Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Operating Leases
Operating lease right-of-use assets	$ 1,827	$ 2,041
Current portion of operating lease liabilities	619	602
Long-term operating lease liabilities	6,806	7,779
Total operating lease liabilities	7,425	8,381
Finance Leases
Property and equipment	147	147
Accumulated depreciation	(37)	(33)
Property and equipment, net	110	114
Current portion of finance lease liabilities	33	41
Long-term finance lease liabilities	47	53
Total finance lease liabilities	$ 80	$ 94
Weighted Average Remaining Lease Term
Operating leases (in years)	8 years 10 months 24 days	9 years 1 month 6 days
Finance leases (in years)	2 years 8 months 12 days	2 years 10 months 24 days
Weighted Average Discount Rate
Operating leases (in percentage)	8.90%	8.90%
Finance leases (in percentage)	8.90%	8.90%