Risks and Uncertainties - Information About Significant Customers (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Concentration Risk [Line Items]
Accounts receivable	$ 11,391		$ 7,706
Significant Customers
Concentration Risk [Line Items]
Accounts receivable	5,342
Customer 1
Concentration Risk [Line Items]
Accounts receivable	3,805
Customer 2
Concentration Risk [Line Items]
Accounts receivable	1,537
Revenue | Customer concentration risk | Significant Customers
Concentration Risk [Line Items]
Revenues	$ 6,196	$ 6,120
Concentration of risk (as a percent)	20.00%	23.00%
Revenue | Customer concentration risk | Customer 1
Concentration Risk [Line Items]
Revenues	$ 3,559	$ 4,031
Concentration of risk (as a percent)	12.00%	15.00%
Revenue | Customer concentration risk | Customer 2
Concentration Risk [Line Items]
Revenues	$ 2,637	$ 2,089
Concentration of risk (as a percent)	8.00%	8.00%