SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Contract liabilities beginning balance	$ 994,000	$ 456,000
Additions	435,000	1,033,000
Customer deposits returned	(713,000)
Transfers to Revenue	(208,000)	(495,000)
Contract liabilities ending balance	$ 508,000	$ 994,000