Quarterly report pursuant to Section 13 or 15(d)

Leases - Additional Information (Details)

v3.22.1
Leases - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Office Space and Commercial Property    
Operating Leased Assets [Line Items]    
Lessee, operating lease, description These leases have remaining terms which range from seven months to 16.25 years.  
Lessee, operating lease, option to terminate One lease contains a termination option which can reduce the lease term for a period of 10 years  
Lessee, operating lease, terminate term 10 years  
Lessee, operating lease, option to extend The renewal option on another lease was exercised in February 2022 for an additional period of three years, extending this lease term to June 2025.  
Lessee, operating lease, renewal term 3 years  
Operating lease cost for right - of - use assets $ 146 $ 280
Operating lease, rental expenses 33  
Sublease Income $ 76 $ 81
Commercial Property    
Operating Leased Assets [Line Items]    
Lessee operating sublease agreement for commercial unit term In September 2020, the Company entered into a sublease agreement for a commercial unit that extends through September 2023  
Minimum | Office Space and Commercial Property    
Operating Leased Assets [Line Items]    
Lessee, operating lease, remaining lease term 7 months  
Maximum | Office Space and Commercial Property    
Operating Leased Assets [Line Items]    
Lessee, operating lease, remaining lease term 16 years 3 months