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Leases - Schedule of Undiscounted Future Minimum Lease Commitments (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Operating Lease Liabilities Payments Due [Abstract]      
2021 (remainder of year from July 1, 2021 to December 31, 2021)   $ 300  
2022   612  
2023   563  
2024   532  
2025   396  
Thereafter   1,064  
Total undiscounted future minimum lease payments   3,467  
Less imputed interest   (488)  
Present value of lease liabilities $ 2,979 $ 2,979 $ 1,003