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Leases - Summary of Supplemental Cash Flow Information Related to Lease (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating cash flows from operating leases $ 445 $ 437
Right-of-use assets obtained in exchange for lease obligation    
Operating leases   $ 1,084