Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

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Leases - Narrative (Details)
$ in Millions
 1 Months Ended 3 Months Ended
May 31, 2020
ft²
Feb. 29, 2020
USD ($)
ft²
Aug. 31, 2015
ft²
Mar. 31, 2022
USD ($)
ft²
extension_option
Mar. 31, 2021
USD ($)
Jul. 31, 2021
Mar. 31, 2019
USD ($)
Loss Contingencies [Line Items]              
Lease liabilities | $       $ 0.6 $ 0.7    
Boston, Massachusetts              
Loss Contingencies [Line Items]              
Area of leased property (square feet)     3,950        
Lease renewal term           10 months  
Hallbergmoos, Germany              
Loss Contingencies [Line Items]              
Area of leased property (square feet)   105,000          
Lease renewal term       60 months      
Lease term   12 years 6 months          
Number of agreement extension options | extension_option       2      
Rent expense | $   $ 0.2          
Security deposit | $   $ 0.8          
Tenant improvements | $             $ 11.5
Hallbergmoos, Germany | Leases expected to be delivered by February 2020              
Loss Contingencies [Line Items]              
Area of leased property (square feet)   98,400          
Hallbergmoos, Germany | Leases expected to be delivered by May 2020              
Loss Contingencies [Line Items]              
Area of leased property (square feet) 5,100            
Hallbergmoos, Germany | Leases expected to be delivered by October 2024              
Loss Contingencies [Line Items]              
Area of leased property (square feet)       22,300      
Hallbergmoos, Germany | Leases with first right of refusal for additional area              
Loss Contingencies [Line Items]              
Area of leased property (square feet)       13,400