Leases - Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating Lease
2022	$ 727
2023	674
2024	332
Total lease payments	1,733
Less: imputed interest	(206)
Present value of lease liabilities	1,527
Less: current portion	(595)	$ (434)
Lease liabilities, non-current	932	1,403
Financing Leases
2022	302
2023	139
2024	0
Total lease payments	441
Less: imputed interest	(23)
Present value of lease liabilities	418
Less: current portion	(282)	(321)
Long-term finance lease liabilities	136	418
Total
2022	1,029
2023	813
2024	332
Total lease payments	2,174
Less: imputed interest	(229)
Total lease liabilities	1,945	$ 2,576
Less: current portion	(877)
Lease liabilities, non-current	$ 1,068

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