Commitments and Contingencies (Additional Information) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Product Liability Contingency [Line Items]
Rent expense	$ 0.3	$ 0.2
Blacksburg, Virginia
Product Liability Contingency [Line Items]
Operating lease expiration year and month	2022-05

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration