Income Taxes - Deferred Tax Assets and Liabilities Classified as Non-current (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Non-current deferred tax assets	$ 25,414	$ 24,250
Non-current deferred tax liabilities	(5,894)	(7,010)
Total net deferred tax assets	$ 19,520	$ 17,240