Quarterly report pursuant to Section 13 or 15(d)

Leases - Additional Information (Details)

v3.23.1
Leases - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Operating Leased Assets [Line Items]    
Operating lease cost for right - of - use assets $ 106 $ 146
Office Space and Commercial Property    
Operating Leased Assets [Line Items]    
Lessee, operating lease, description These leases have remaining terms which range from 0.58 years to 5.25 years.  
Lessee operating lease renewal option on remaining lease term The renewal option on another lease was derecognized in June 2022 as it is no longer reasonably certain that the option will be exercised, resulting in a reduction in the remaining term from 16 to six years.  
Lessee, operating lease, option to extend The renewal option on one lease was exercised in February 2022 for an additional period of three years, extending this lease term to June 2025.  
Lessee, operating lease renewal reduction in remaining term 16 to six years  
Lessee, operating lease, renewal term 3 years  
Operating lease, rental expenses $ 72 33
Sublease Income $ 76 $ 76
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 6 months 29 days  
Maximum | Office Space and Commercial Property    
Operating Leased Assets [Line Items]    
Lessee, operating lease, remaining lease term 5 years 3 months