XML 27 R16.htm IDEA: XBRL DOCUMENT v3.21.2
Fair Value of Financial Instruments
6 Months Ended
Jun. 30, 2021
Fair Value Disclosures [Abstract]  
Fair Value of Financial Instruments Fair Value of Financial InstrumentsThe carrying amounts of the Company’s cash, receivables, accounts payable and accrued liabilities approximate their fair values because of their short maturity.