Schedule of Valuation Allowance for Impairment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]
Tax valuation allowance	$ 114,407	$ 117,725	$ 115,313
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense	9,973		2,412
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction		3,318
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount, Ending Balance	124,380	114,407	117,725
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction		$ (3,318)