Debt - PPP Loan (Details) - USD ($) $ in Thousands		12 Months Ended
	Apr. 17, 2020	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
PPP loan		$ 0	$ 529
PPP loan, net of current maturities		0	266
Gain on forgiveness of PPP loan		801	0
Paycheck Protection Program CARES Act
Debt Instrument [Line Items]
Proceeds from loan origination	$ 795
Stated interest rate	1.00%
PPP loan			529
PPP loan, net of current maturities			$ 266
Gain on forgiveness of PPP loan		$ 801