Revenue from Contract Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Contract With Customer, Liability [Line Items]
Contract with Customer, Liability - Balance at beginning of period	$ 4,610	$ 5,464
Recognized in Revenue	(938)	(854)
Contract with Customer, Liability - Balance at end of Period	$ 3,672	$ 4,610