VALUATION RESERVES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 10	$ 174
Additions Charged to Costs/Expenses (Recoveries)	147	34
Deductions	39	(198)
Balance at End of Period	196	10
Deferred tax assets-valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	187,722	187,481
Additions Charged to Costs/Expenses (Recoveries)	180	370
Deductions	(3,928)	(129)
Balance at End of Period	$ 183,974	$ 187,722