On December​ 31, 2018 the balance in Energy Exploration​ Company's Unearned Revenue account was a credit of $ 10 comma 000. In​ January, 2019, the company received an advance payment of $ 12 comma 000 from a new customer for services to be performed. By January​ 31, adjustments were made to recognize $ 7 comma 000 of the revenue that had been earned during January. What was the balance in Unearned Revenue on January​ 31, 2019?