INCOME TAXES (Components of Consolidated TRS's Deferred Tax Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryforwards	$ 13,245	$ 19,084
Accrued expenses and other	773	2,002
Tax credit carryforwards	289	355
Depreciation and amortization	107	171
Total gross deferred tax assets	14,414	21,612
Valuation allowance	(14,414)	(21,612)
Total Net deferred tax assets	$ 0	$ 0