Facility Leases - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Loss Contingencies [Line Items]
Agreement Threshold	$ 325	$ 350	$ 705	$ 650
Restricted Cash	252		252		$ 251
Other non-current assets	246		246		158
Construction in progress	1,405		1,405		403
Birmingham, Alabama
Loss Contingencies [Line Items]
Other Assets, Current	10		10		9
Other non-current assets	17		17		17
Construction in progress	$ 1,300		$ 1,300		200
New York [Member]
Loss Contingencies [Line Items]
Lease expiration month and year			2027-03
Office Building | Birmingham, Alabama
Loss Contingencies [Line Items]
Operating lease, term of contract	63 months		63 months
Operating lease, option to extend			option to extend five years
Maximum
Loss Contingencies [Line Items]
Agreement Threshold			$ 4,000
Minimum | Birmingham, Alabama
Loss Contingencies [Line Items]
Security deposit	$ 262		$ 262		278
Equipment
Loss Contingencies [Line Items]
Leaseback transaction, description			Company had completed the sale and leaseback for four pieces of equipment and is leasing three other items directly from the leasing company. The terms of the leases are three years and afterwards provide for either annual extensions or an outright purchase of the equipment.
Security deposit	246		$ 246		$ 141
Equipment | Maximum
Loss Contingencies [Line Items]
Amount held for equipment purchases	$ 1,400		$ 1,400