Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.22.1
Commitments and Contingencies - Additional Information (Details)
$ in Millions
 1 Months Ended 12 Months Ended
Feb. 29, 2020
USD ($)
ft²
Aug. 31, 2019
Feb. 28, 2018
Sep. 30, 2016
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Other Commitments [Line Items]            
Lessee, operating lease, term of contract 5 years 5 years   5 years    
Operating leases, rent expense         $ 2.0 $ 2.0
Lexington [Member]            
Other Commitments [Line Items]            
Lessee, operating lease, term of contract       5 years    
Lessee, operating lease, option to extend       The lease has an initial term of approximately five years with the option to extend the term for one additional five-year term.    
Lessee, Operating Lease, Existence of Option to Extend [true false]       true    
Sublease agreement term     3 years      
Sharpsburg [Member]            
Other Commitments [Line Items]            
Lessee, operating lease, term of contract   5 years 3 months        
Lessee, operating lease, option to extend   The lease has an initial term of approximately five years and three months with an option to extend the term for one additional five-year term.        
Lessee, Operating Lease, Existence of Option to Extend [true false]   true        
Bedford [Member]            
Other Commitments [Line Items]            
Lessee, operating lease, term of contract 11 years          
Lessee, operating lease, option to extend The original 11-year lease for approximately 70,748 square feet of combined office and laboratory space is set to expire in 2031, with two options to extend the term for additional periods of five years each.          
Lessee, Operating Lease, Existence of Option to Extend [true false] true          
Area of land | ft² 70,748          
Lease incentive receivable $ 1.4          
Bedford [Member] | Standby Letters of Credit [Member]            
Other Commitments [Line Items]            
Debt instrument, collateral amount $ 1.0