Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Operating leases
Operating lease right-of-use assets	$ 5,368	$ 5,577
Operating lease liability, net of current	5,568
Finance leases
Property and equipment, net	3,248	3,026
Total finance lease liabilities	$ 39	$ 47
Weighted Average Remaining Lease Term
Operating Lease, Weighted Average Remaining Lease Term	9 years 6 months	9 years 6 months
Finance Lease, Weighted Average Remaining Lease Term	1 year	1 year 2 months 12 days
Weighted Average Discount Rate
Operating leases	2.50%	2.50%
Finance leases	6.30%	6.30%
Financial Lease [Member]
Finance leases
Property and equipment, at cost	$ 112	$ 112
Accumulated depreciation	(63)	(56)
Property and equipment, net	49	56
Other Current Liabilities [Member]
Operating leases
Operating lease liability, net of current	686	849
Finance leases
Total finance lease liabilities	24	21
Other Noncurrent Liabilities [Member]
Operating leases
Operating lease liability, net of current	4,882	4,983
Finance leases
Total finance lease liabilities	15	26
Other Liabilities [Member]
Operating leases
Operating lease liability, net of current	$ 5,568	$ 5,832