On July 31, 2020, Stewart Security was awarded a contract for $102,300 to provide 3,100 hours of overnight security services to the city of Kaysville for the next 2 years. The full contract price was paid to Stewart on July 31. As of December 31, 2020, Stewart had spent 810 hours providing security services. What amount will Stewart report as a liability related to this contract on December 31, 2020?