Commitments and Contingencies - (Additional Information) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) ft²	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) ft²	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Operating Lease, Liability, Current	$ 1,000		$ 1,000
Operating Lease, Liability, Noncurrent	9,130		9,130		$ 0
Operating Lease, Expense	$ 400		$ 700
Operating leases, rent expense		$ 300		$ 500
Bedford
Area of land | ft²	70,000		70,000
Lessee, Operating Lease, Term of Contract	5 years		5 years
Lessee, Operating Lease, Option to Extend			Our corporate headquarters consists of an approximately 70,000 square foot facility. The lease expires in 2031 and we have the option to extend for two additional five-year periods
Lessee, Operating Lease, Remaining Lease Term	8 years 8 months 12 days		8 years 8 months 12 days
Sharpsburg Pennsylvania [Member]
Area of land | ft²	20,500		20,500
Lessee, Operating Lease, Remaining Lease Term	3 years 3 months 18 days		3 years 3 months 18 days