SEVERSON, Justice.
[¶ 1.] On January 27, 2000, JAS Enterprises, Inc. (JAS) entered into a purchase agreement with BBS Enterprises, Inc. (BBS), which Bradley, Brian, and Daniel Staton signed as personal guarantors. JAS sued BBS and the Statons for breach of contract in February 2004. BBS and the Statons filed an answer and counterclaim. A trial was held in March 2012, resulting in a judgment of $100,000 for BBS and the Statons and a judgment of $67,000 for JAS.
[¶ 2.] James Swaby is the principal shareholder of a company called Equipment Service Professionals, Inc. (ESP), which installs and services a variety of heating, air conditioning, and refrigeration systems, including ductwork, in commercial and residential buildings. ESP operates out of two offices in South Dakota, one in Rapid City and one in Spearfish. The Rapid City office is incorporated as JAS Enterprises, Inc. (JAS), but it does business as ESP. Swaby is also the principal shareholder of JAS.
[¶ 3.] Bradley and Brian Staton worked at ESP, installing sheet metal or ductwork, and associated heating and air conditioning systems. Bradley began working for ESP in 1992 and his brother, Brian, began working for ESP in 1993. Both Statons began working for ESP out of the Spearfish office, but eventually transferred to the Rapid City office. In 1999, Swaby and the Statons began discussing whether the Statons were interested in purchasing the sheet metal installation portion of the business.
[¶ 4.] On January 27, 2000, BBS entered into a purchase agreement with JAS only. Bradley, Brian, and Daniel Staton, Bradley and Brian's father, signed the purchase agreement as personal guarantors of the agreement. The purchase agreement sold the vehicles, equipment, and inventory used in ESP's sheet metal installation business. The purchase agreement also sold JAS's goodwill related to the sheet metal business and contained a covenant not to compete, prohibiting JAS from working in the sheet metal installation business for seven years within a one hundred mile radius of Rapid City.
[¶ 5.] At the same time, BBS entered into a business consultant agreement with Swaby and an independent contractor's agreement with JAS for bookkeeping and secretarial services. BBS agreed to pay Swaby $1,250 per month for consulting and $2,135 per month to JAS for bookkeeping and secretarial services.
[¶ 6.] After signing the agreements at the end of January 2000, BBS began operating as Advance Heating and Air Conditioning. As early as March 2000, BBS had trouble making timely monthly payments under the purchase agreement. At various times over the next few years, ESP and JAS lent or advanced money to BBS to help BBS complete various projects.
[¶ 7.] In February 2004, JAS filed suit against BBS and the Statons alleging breach of contract on the purchase agreement. BBS and the Statons filed an answer and counterclaim, arguing that (1) JAS and Swaby personally breached the covenant not to compete, and (2) JAS and Swaby personally defrauded BBS and the Statons. The Statons eventually identified seven different heating and air conditioning installation projects that they alleged Swaby, JAS, or ESP worked on in violation of the covenant not to compete.
[¶ 8.] A jury trial was held from March 28 through 30, 2012. At the close of the trial, the jury found that the parties mutually assented to the essential terms of the contract; that BBS and the Statons breached their obligation to JAS to make payments as required by the purchase agreement; that JAS and Swaby breached the covenant not to compete; that Swaby failed to give preference to BBS and the Statons by competing against them in the sheet metal installation business; and that JAS and Swaby did not commit fraud or deceit. The jury awarded $67,000 to JAS and Swaby for breach of the purchase agreement and $100,000 to BBS and the Statons for breach of the covenant not to compete.
[¶ 9.] JAS and Swaby appeal the following issues: (1) whether BBS and Statons' counterclaim against Swaby personally should have been dismissed based on a failure to obtain jurisdiction because a summons was never served on Swaby personally and he was not identified as a third-party defendant; (2) whether the trial court erred as a matter of law when it denied JAS's motion for partial summary judgment on the separate claims of fraud or deceit; and (3) whether the trial court abused its discretion by admitting testimony from various witnesses at trial.
[¶ 10.] BBS and the Statons appeal the following issues: (1) whether the trial court erred in denying BBS and Statons' motion for partial summary judgment on the violation of the covenant not to compete and motion for directed verdict on the covenant not to compete; (2) whether the trial court erred in denying prejudgment interest to BBS and Statons; and (3) whether the trial court erred in answering
[¶ 12.] "`When a [third-party] defendant moves to dismiss for insufficient service of process, the burden is on the [third-party] plaintiff to establish a prima facie case that the service was proper.'" R.B.O. v. Priests of the Sacred Heart, 2011 S.D. 86, ¶ 7, 807 N.W.2d 808, 810 (quoting Grajczyk v. Tasca, 2006 S.D. 55, ¶ 22, 717 N.W.2d 624, 631). "Whether a [third-party] plaintiff has presented a prima facie case of sufficient service of process is reviewed by this Court de novo, with no deference given to the circuit court's legal conclusions." Id. (citing Grajczyk, 2006 S.D. 55, ¶ 22, 717 N.W.2d at 631).
[¶ 13.] "We have recognized that `proper service of process is no mere technicality: that parties be notified of proceedings against them affecting their legal interests is a "vital corollary" to due process and the right to be heard.'" R.B.O., 2011 S.D. 86, ¶ 9, 807 N.W.2d at 810 (quoting Spade v. Branum, 2002 S.D. 43, ¶ 7, 643 N.W.2d 765, 768) (citations omitted). Service of process advises a party that "`a legal proceeding has been commenced'" and warns "`those affected to appear and respond to the claim.'" Id. (quoting Spade, 2002 S.D. 43, ¶ 7, 643 N.W.2d at 768). South Dakota statutes allow a defendant to bring a claim against a third-party that is not a party to the original action. SDCL 15-6-14(a). SDCL 15-6-14(a) provides, in part:
(Emphasis added.) If the third-party plaintiff serves the third-party complaint within ten days of serving the original answer, the third-party plaintiff does not need the court's permission to make a third-party complaint. Id. However, if the third-party plaintiff does not serve the complaint within ten days, the third-party plaintiff "must obtain leave on motion upon notice to all parties to the action." Id. If a plaintiff is suing a defendant personally, the summons must be delivered to the defendant personally. SDCL 15-6-4(d)(8). If, as in this case, a third-party plaintiff is suing a third-party defendant personally, the summons should be served on the third-party defendant personally. See id.
[¶ 14.] Here, BBS and the Statons argue that they substantially complied with the service of process so as to provide actual notice to Swaby via his attorney that Swaby personally was being sued. In Wagner v. Truesdell, we defined substantial compliance as:
[¶ 15.] After JAS initiated this suit in 2004, BBS and the Statons filed an answer and counterclaim with a certificate of service stating that the answer and counterclaim were served on JAS's attorney. Over three years later, BBS and the Statons filed a summons requiring an answer to the answer and counterclaim. But the summons did not state that Swaby was being sued personally and was not delivered to Swaby. Finally, although an affidavit of service was filed stating that Swaby was served the answer and counterclaim on April 26, 2007, Swaby was not personally identified as a third-party defendant in the caption of the affidavit of service or in the caption of the answer and counterclaim. Further, the affidavit of service stated that an answer and counterclaim were served, but did not list a summons as being served on Swaby.
[¶ 16.] BBS and the Statons, as third-party plaintiffs, did not serve a summons and complaint within ten days of their answer. They did not obtain the leave of the court to file a summons and complaint after the ten-day period expired. They failed to serve Swaby personally with a summons and complaint at any point. If BBS and the Statons meant to sue Swaby personally, they were required to actually identify and properly serve Swaby. In this case, Swaby's ownership of JAS and process served on JAS does not substantially comply with personal service on Swaby. BBS and the Statons failed to follow the procedures set out in SDCL 15-6-14(a), and thus, the trial court should have granted the motion to dismiss the counterclaim against Swaby personally.
[¶ 17.] In addition, if BBS and the Statons meant to assert a claim to pierce the corporate veil of JAS to attach liability to Swaby, they should have made such a claim.
[¶ 19.] JAS appeals the trial court's decision to deny its motion for partial summary judgment on the issue of fraud or deceit alleged in BBS and the Statons' counterclaim. Importantly, the jury determined that JAS did not commit fraud or deceit. Though JAS appeals the decision of the trial court to allow litigation of the claim in the first place, we need not address this issue. Any future effort to relitigate the claims of fraud or deceit against JAS is barred by res judicata. As we determined in Black Hills Jewelry Mfg. Co. v. Felco Jewel Indus., Inc., "[r]es judicata bars an attempt to relitigate a prior determined cause of action by the parties, or one of the parties in privity, to a party in the earlier suit." 336 N.W.2d 153, 157 (S.D.1983) (citing Melbourn v. Benham, 292 N.W.2d 335, 337 (S.D.1980)). We do not require strict privity and previously held:
Schell v. Walker, 305 N.W.2d 920, 922 (S.D.1981) (quoting Keith v. Willers Truck Serv., 64 S.D. 274, 266 N.W. 256, 258 (1936)). Based on the jury's verdict and the res judicata effect of that determination, we decline to address this issue further.
[¶ 21.] "This Court reviews a decision to admit or deny evidence under the abuse of discretion standard." Ferebee v. Hobart, 2009 S.D. 102, ¶ 12, 776 N.W.2d 58, 62 (citing Fiechuk v. Wilson Trailer Co., Inc., 2009 S.D. 62, ¶ 8, 769 N.W.2d 843, 846). "This applies as well to rulings on motions in limine." Id. (citing Dahlin v. Holmquist, 235 Mont. 17, 766 P.2d 239, 241 (1988); Gray v. Allen, 197 N.C. App. 349, 677 S.E.2d 862, 865 (2009)). "With regard to the rules of evidence, abuse of discretion occurs when a trial court misapplies a rule of evidence, not when it merely allows or refuses questionable evidence." State v. Asmussen, 2006 S.D. 37, ¶ 13, 713 N.W.2d 580, 586 (citing State v. Guthrie, 2001 S.D. 61, ¶ 30, 627 N.W.2d 401, 415).
[¶ 22.] Prior to trial, JAS filed fifteen motions in limine, fourteen of which were denied. The fourteen motions that were denied all relate to testimony at trial. JAS renewed its objections to the testimony of various witnesses at trial. On appeal, JAS groups the testimony into six categories.
[¶ 24.] "The court is to enforce and give effect to the unambiguous language and terms of the contract[.]" Campion v. Parkview Apartments, 1999 S.D. 10, ¶ 25, 588 N.W.2d 897, 902 (quoting Production Credit Ass'n v. Wynne, 474 N.W.2d 735, 740 (S.D.1991)). The purchase agreement at issue in this case and
[¶ 26.] JAS's complaint alleged that BBS and the Statons violated the purchase agreement between BBS and JAS. In BBS and the Statons' answer and counterclaim against JAS, they alleged that JAS and Swaby violated the separate business consultant agreement by competing against them. As noted above, BBS and the Statons have never served a summons and complaint for their claims against Swaby personally. JAS was not a party to the business consultant agreement; Swaby personally was a party to the business consulting agreement. Importantly, the business consultant agreement did not contain a covenant not to compete. Again, Swaby is separate from the corporate entity of JAS. We cannot ignore the terms of the purchase agreement and business consultant agreement and the parties to those contracts. Thus, testimony regarding JAS's breach of the business consultant agreement was irrelevant because JAS was not a party to that agreement and the agreement did not contain a covenant not to compete. The admission of this testimony was an abuse of discretion.
[¶ 28.] Solay was subpoenaed by BBS and the Statons to testify because Solay drafted the purchase agreement, the independent contractor agreement, and the business consultant agreement. Solay was also present when the contracts were signed. At trial, Solay was asked to interpret the contracts, including the purchase agreement's covenant not to compete, and offer his specialized knowledge. However, "[t]he primary rule in the construction of contracts is that the court must, if possible, ascertain and give effect to the mutual intention of the parties." Huffman v. Shevlin, 76 S.D. 84, 89, 72 N.W.2d 852, 855 (1955) (citations omitted) (emphasis added). See also Weekley v. Weekley, 1999 S.D. 162, 604 N.W.2d 19; Chord v. Pacer
[¶ 30.] Relevant evidence is "evidence having any tendency to make the existence of any fact that is of consequence to the determination of the action more probable or less probable than it would be without the evidence." SDCL 19-12-1 (Rule 401). In general, evidence of wrongs or acts other than those at issue in the case is not relevant or admissible to prove a person's character. SDCL 19-12-5 (Rule 404(b)). However, evidence of other wrongs or acts may "be admissible for other purposes, such as proof of motive, opportunity, intent, preparation, plan, knowledge, identity, or absence of mistake or accident." Id.
[¶ 31.] In this case, BBS and the Statons argue that evidence regarding other lawsuits against Swaby show his intent to deceive. BBS and the Statons allege that Swaby and JAS defrauded them. Intent to deceive is an element of fraud. SDCL 53-4-5. However, Swaby is not a party to this lawsuit and testimony regarding lawsuits against him personally or against ESP are not relevant and do not show the intent of JAS to defraud BBS and the Statons. Further, as discussed, the claims for fraud or deceit by JAS were rejected by the jury.
[¶ 33.] In general, evidence of a person's character or character trait is not admissible except in certain circumstances. SDCL 19-12-4 (Rule 404(a)). The credibility of a witness may be attacked in a limited way. See SDCL 19-14-9 (Rule 608(a)). South Dakota statutes provide:
Id. This statute was adopted by Supreme Court Rule 78-2 in 1978. We have subsequently held that witnesses may offer their opinion as to the character for truthfulness of another witness. See State v. Devall, 489 N.W.2d 371, 377 (S.D.1992); State v. Tribitt, 327 N.W.2d 132, 135 (S.D.1982). However, "[s]pecific instances of the conduct of a witness, for the purpose of attacking or supporting his credibility, other than conviction of crime as provided in §§ 19-14-12 to 19-14-16, inclusive, may not be proved by extrinsic evidence." SDCL 19-14-10 (Rule 608(b)) (emphasis added).
[¶ 34.] In this case, Bob Lochner, Keith Denowh, and Paul Schneider testified about Swaby's reputation in the community for being untruthful and about their personal opinions as to whether Swaby's character was truthful. This testimony was properly admitted so that the jury might infer that Swaby was more or less likely to be testifying truthfully. Then Lochner, Denowh, and Schneider testified about the specific instances or circumstances that formed the basis for their
[¶ 36.] South Dakota statutes provide that "[t]he execution of a contract in writing, whether the law requires it to be written or not, supersedes all the oral negotiations or stipulations concerning its matter which preceded or accompanied the execution of the instrument." SDCL 53-8-5. "[P]arol evidence cannot be used to show the substance of the parties' agreement absent an ambiguity." Johnson v. Coss, 2003 S.D. 86, ¶ 21, 667 N.W.2d 701, 708.
[¶ 37.] BBS and the Statons offered evidence regarding Swaby's statements about his intent not to comply with the covenant not to compete in the purchase agreement. Again, Swaby was not party to the purchase agreement; JAS was the seller in the purchase agreement. BBS and the Statons are not claiming fraud in the inducement. In addition, the purchase agreement's terms are unambiguous. Thus, the trial court abused its discretion in admitting evidence regarding negotiations or Swaby's intent prior to the signing of the purchase agreement.
[¶ 39.] We review motions for summary judgment by determining "only whether a genuine issue of material fact exists and whether the law was correctly applied. If there exists any basis which supports the ruling of the trial court, affirmance of a summary judgment is proper." Jacobson v. Leisinger, 2008 S.D. 19, ¶ 24, 746 N.W.2d 739, 745 (quoting Cooper v. James, 2001 S.D. 59, ¶ 6, 627 N.W.2d 784, 787) (internal quotation marks omitted). Further, "[a] trial court's ruling on a motion for directed verdict is reviewed under the abuse of discretion standard." Harmon v. Washburn, 2008 S.D. 42, ¶ 8, 751 N.W.2d 297, 300 (citing Christenson v. Bergeson, 2004 S.D. 113, ¶ 10, 688 N.W.2d 421, 425). "`If sufficient evidence exists so that reasonable minds could differ, a directed verdict is not appropriate.'" Id. (quoting Christenson, 2004 S.D. 113, ¶ 22, 688 N.W.2d at 427).
[¶ 40.] South Dakota statutes provide:
SDCL 53-9-9. "What constitutes `a similar business' is not further defined by statute." Franklin v. Forever Venture, Inc.,
[¶ 41.] As part of the purchase agreement between JAS and BBS, JAS agreed to sell the goodwill of its sheet metal installation business to BBS and also agreed to not to compete with BBS. The covenant not to compete provided:
[¶ 42.] BBS and the Statons assert that Swaby admitted to engaging in the installation of seven heating and air conditioning units within the geographical area and time period covered by the covenant not to compete. However, Swaby personally was not a party to the purchase agreement containing the covenant not to compete and is not an individual party to this lawsuit. Further, BBS and the Statons failed to assert a claim to pierce the corporate veil of JAS to attach liability to Swaby. In addition, BBS and the Statons' claims focus on the installation of heating and air conditioning units, but the purchase agreement and covenant not to compete include only sheet metal installation, and do not refer to heating and air conditioning installation. Factual issues exist as to whether sheet metal installation includes the installation of heating and air conditioning units or just the installation of sheet metal. Viewing the evidence in a light most favorable to the nonmoving party, BBS and the Statons did not establish that there was no genuine issue of material fact as to whether JAS violated the covenant not to compete. Thus, the trial court did not abuse its discretion in denying the motion for directed verdict (judgment as a matter of law) and it was appropriate to submit the issue of whether JAS violated the covenant not to compete for consideration by the jury.
[¶ 44.] "Prejudgment [interest] calculations are done as a matter of law. As such, the standard of review is de novo." Dakota, Minn. & E. R.R. Corp. v. Acuity, 2006 S.D. 72, ¶ 26, 720 N.W.2d 655, 663 (citing City of Sioux Falls v. Johnson, 2001 S.D. 108, ¶ 8, 632 N.W.2d 849, 852; City of Colton v. Schwebach, 1997 S.D. 4, ¶ 8, 557 N.W.2d 769, 771).
[¶ 45.] South Dakota statutes require an award of prejudgment interest on compensatory damages, calculated "from the day that the loss or damage occurred[.]" SDCL 21-1-13.1. "Prejudgment interest is now mandatory, not discretionary." Alvine v. Mercedes-Benz of North America, 2001 S.D. 3, ¶ 29, 620 N.W.2d 608, 614. SDCL 21-1-13.1 provides, in part:
In this case, the jury received instructions on awarding prejudgment interest and special interrogatories to enable them to choose a date "when the loss or damage occurred." See SDCL 21-1-13.1. The jury awarded compensatory damages to both JAS and BBS and the Statons, but the jury did not choose a date for the occurrence of the loss or damage to either party. No prejudgment interest was awarded in this case, although it is mandated by statute. See Bunkers v. Jacobson, 2002 S.D. 135, ¶ 45, 653 N.W.2d 732, 744. Before entering the judgment, the trial court should have required the jury to choose a date when the damage occurred to enable the trial court to properly calculate prejudgment interest. Accordingly, we reverse and remand the issue of prejudgment interest to the trial court for determination of the amounts owed on damages.
[¶ 47.] Until 2006, South Dakota statutes explicitly required a trial court "to notify counsel and `settle in writing ... a response to a jury question sent out by the jury during deliberations.'" Duda v. Phatty McGees, Inc., 2008 S.D. 115, ¶ 21, 758 N.W.2d 754, 760 (quoting SDCL 15-6-51(c) (amended July 1, 2006)). Section 15-6-51(c) was altered to follow Federal Rule of Civil Procedure 51. Duda, 2008 S.D. 115, ¶ 21, 758 N.W.2d at 760. As we noted in Duda,
Id. (citing Dunne v. Libbra, 448 F.3d 1024, 1028 (8th Cir.2006); Murphy v. Tivoli Enters., 953 F.2d 354, 360-61 (8th Cir.1992)). "For such error to be reversible in a civil case, however, prejudice must be established." Id. (citing Dunne, 448 F.3d at 1028).
[¶ 48.] Here, during deliberations, the jury sent the following question to the trial court:
The trial court responded to the question, without notifying either side in the dispute:
BBS and the Statons allege that the trial court's failure to notify the parties and its response resulted in the jury failing to award punitive damages. BBS and the Statons state that the trial court should
[¶ 49.] As to the issues appealed by JAS, the trial court erred when it denied Swaby's motion to dismiss based on a failure to obtain jurisdiction because Swaby was never personally served with a third-party summons and complaint. We decline to address whether the trial court should have granted JAS's motion for partial summary judgment because the jury determined that there was no fraud or deceit and the res judicata effect of that determination. The trial court abused its discretion in allowing testimony that JAS violated the business consultant agreement because JAS was not a party to the agreement. The trial court also abused its discretion in admitting the testimony of Solay interpreting the contract. In addition, the trial court abused its discretion in admitting the testimony from Lochner, Denowh, and Schneider regarding extrinsic evidence that formed the bases of their opinions regarding Swaby's character for truthfulness. Finally, the trial court abused its discretion in admitting parol evidence as the contract was unambiguous and no claim was made for fraud in the inducement.
[¶ 50.] As to the issues appealed by BBS and the Statons, the trial court did not abuse its discretion in denying BBS and the Statons' motion for directed verdict (judgment as a matter of law). It was appropriate to submit the issue whether JAS violated the covenant not to compete to the jury for consideration, but it was error to include Swaby personally. We reverse and remand the issue of damages on the counterclaim against JAS for breach of the covenant not to compete and the issue of prejudgment interest to the trial court for determination of the amount of interest owed. The trial court erred by failing to inform the parties about the question from the jury, but BBS and the Statons failed to demonstrate that their substantive rights were adversely affected.
[¶ 51.] GILBERTSON, Chief Justice, and KONENKAMP, ZINTER and WILBUR, Justices, concur.