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Leases - Future Minimum Lease Payments (Details)
$ in Thousands
Jun. 30, 2021
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
2021 $ 416
2022 713
2023 584
2024 584
2025 and thereafter 1,460
Total future minimum lease payments 3,757
Less: imputed interest (252)
Present value of lease liabilities $ 3,505