Leases - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Lessee And Lessor Lease Description [Line Items]
Lease expiration date	Nov. 30, 2027
Incremental borrowing rate	10.00%
Lessor, operating leases, remaining lease terms	6 years 10 months 24 days
Lessee, operating lease, renewal term	5 years
Lessee, Operating Lease, Existence of Option to Extend [true false]	true
Depreciation expense on equipment under lease	$ 1,037	$ 2,252
Minimum [Member]
Lessee And Lessor Lease Description [Line Items]
Lessor, operating leases, remaining lease terms	1 year
Maximum
Lessee And Lessor Lease Description [Line Items]
Lessor, operating leases, remaining lease terms	4 years