Accrued Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Other Liabilities Disclosure [Abstract]
Bonus accrual	$ 641	$ 1,807
Sales tax payable	5,077	5,445
Unfunded lease payable	1,872	2,697
Interest payable	61	91
Other accrued liabilities	2,718	1,919
Accrued liabilities (Note 6)	$ 10,369	$ 11,959