XML 39 R29.htm IDEA: XBRL DOCUMENT

SIGNIFICANT ACCOUNTING POLICIES, Fair Value of Financial Instruments (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Fair Value of Financial Instruments [Abstract]
Cash and cash equivalents	$ 24,399,388	$ 28,772,892
Level 2 [Member]
Fair Value of Financial Instruments [Abstract]
Fair value of total debt	20,000,000.0	20,000,000.0
Carrying value	18,900,000	18,800,000
Money Market Funds [Member] \| Level 1 [Member]
Fair Value of Financial Instruments [Abstract]
Cash and cash equivalents	$ 17,100,000	$ 25,000,000.0

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References + Details