Restatement of Previously Issued Financial Statements, Condensed Consolidated Statements of Operations (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Income tax provision	$ 2,000	$ 252,000	$ 252,000
Net income	$ (495,000)	$ 292,000	$ 292,000
Basic net income per share (in dollars per share)	$ (0.05)	$ 0.04	$ 0.04
Diluted net income per share (in dollars per share)	$ (0.05)	$ 0.04	$ 0.04
As Previously Reported [Member]
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Income tax provision			$ 5,000
Net income			$ 539,000
Basic net income per share (in dollars per share)			$ 0.07
Diluted net income per share (in dollars per share)			$ 0.07
Restatement Impacts [Member]
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Income tax provision			$ 247,000
Net income			$ (247,000)
Basic net income per share (in dollars per share)			$ (0.03)
Diluted net income per share (in dollars per share)			$ (0.03)