INCOME TAXES (Components Of Consolidated TRS's Deferred Tax Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Net operating loss carryforwards	$ 19,084	$ 21,569
Accrued expenses and other	2,002	1,493
Tax credit carryforwards	355	355
Depreciation and amortization	171	174
Total gross deferred tax assets	21,612	23,591
Valuation allowance	(21,612)	(23,591)
Total Net deferred tax assets	$ 0	$ 0