Restatement of Previously Issued Financial Statements, Condensed Consolidated Statements of Cash Flows (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract]
Net income	$ (495,000)	$ 292,000	$ 292,000
Change in: Income taxes receivable/payable	$ (11,000)	$ 252,000	252,000
As Previously Reported [Member]
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract]
Net income			539,000
Change in: Income taxes receivable/payable			5,000
Restatement Impacts [Member]
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract]
Net income			(247,000)
Change in: Income taxes receivable/payable			$ 247,000