SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Contract liabilities beginning balance	$ 508	$ 994,000
Additions		435,000
Customer deposits returned		(713,000)
Transfers to Revenue	(15,000)	(208,000)
Contract liabilities ending balance	$ 493,000	$ 508,000