Schedule II-Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	$ 3,037	$ 4,059	$ 4,986
Additions	14		364
Deductions		(1,022)	(1,291)
Ending Balance	3,051	3,037	4,059
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	564	564	200
Additions			364
Ending Balance	564	564	564
Valuation Allowance for Deferred Tax Assets [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	2,473	3,495	4,786
Additions	14
Deductions		(1,022)	(1,291)
Ending Balance	$ 2,487	$ 2,473	$ 3,495