Accounts Receivable - Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning balance	$ 944
Reserve for uncollectable accounts income (expense)	(87)	$ 365
Write-off against allowance	(310)
Allowance for credit losses, ending balance	$ 547	$ 944