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Commitments and Contingencies (Details 3) - USD ($)
$ in Thousands
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Commitments and Contingencies      
2021   $ 666  
2022   572  
2023   581  
2024   599  
2025   617  
Thereafter   1,236  
Total lease payments   4,271  
Less: imputed interest   (1,518)  
Total operating lease liability $ 2,753 2,753 $ 2,894
2021   494  
2022   577  
2023   414  
2024   0  
2025   0  
Thereafter   0  
Total lease payments   1,485  
Less: imputed interest   (110)  
Total finance lease liability $ 1,375 $ 1,375 $ 1,581