Leases - Supplemental Balance Sheet Information, Weighted Average Remaining Terms, and Weighted Average Discount Rates (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Operating leases:
Operating lease right-of-use assets	$ 10,165
Operating lease liabilities, current	4,927
Operating lease liabilities, non-current	6,639
Total operating lease liabilities	11,566
Finance leases:
Property and equipment, gross	926
Less: accumulated depreciation	(321)
Property and equipment, net	605
Finance lease (capital lease prior to adoption of ASC 842) liabilities, current	257
Finance lease (capital lease prior to adoption of ASC 842) liabilities, non-current	145
Total finance lease liabilities	$ 402
Weighted average remaining lease term
Operating leases (in years)	3 years 1 month 17 days
Finance leases (in years)	2 years 10 days
Weighted average discount rate
Operating leases (as a percent)	2.76%
Finance leases (as a percent)	9.92%