Revenue From Contracts With Customers - Summary of Allowance for Accounts Receivable (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounts Notes And Loans Receivable [Line Items]
Beginning balance	$ 19	$ 0
Accounting Standards Update Extensible List		us-gaap:AccountingStandardsUpdate201613Member
Change in provision for credit losses	28	$ 24
Write-offs	0	(20)
Ending balance	$ 47	19
Cumulative Effect, Period of Adoption, Adjustment
Accounts Notes And Loans Receivable [Line Items]
Beginning balance		$ 15