Description of Business and Summary of Significant Accounting Policies - Costs to Obtain and Fulfill a Contract (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounting Policies [Abstract]
Capitalized contract costs, net, current	$ 910	$ 646
Capitalized contract costs, net, noncurrent	912	985
Contract with Customer, Asset, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	1,822	1,630	$ 1,897
Costs recognized from beginning balance	(534)	(743)
Additions, net of costs recognized	726	476
Balance, end of period	$ 1,822	$ 1,630