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Leases - Summary of Additional Information Related to Leases (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Leases [Abstract]        
Operating lease cost $ 109 $ 109 $ 218 $ 218
Short-term lease cost $ 312 $ 95 $ 627 $ 190