On December 31, 2016, the accounts of Leuz Architect Services showed credit balances in its Common Stock and Retained Earnings accounts of $60,000 and $30,000, respectively. The company's stock issuances for 2017 totaled $12,000, and it paid $10,000 cash dividends in 2017. During 2017, the company had net income of $33,000. What is the total stockholders' equity for Leuz Architect Services at December 31, 2017