CASH FLOW INFORMATION (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CASH FLOW INFORMATION
Interest Paid	$ 13,298,000	$ 13,307,000	$ 11,876,000
Cash paid for state income taxes	117,000	100,000	80,000
Non-cash financing activities in connection with refinancing	$ 65,000,000	$ 2,393,000
Non-cash financing activities in connection with acquisition			$ 31,000,000