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Leases - Schedule of Information Related to Operating Leases Up on Adoption of ASC 842 (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Jan. 01, 2019
Operating Leases [Abstract]    
Operating lease right-of-use assets $ 417 $ 1,940
Operating lease liabilities - current $ 383 $ 2,126
Weighted average remaining lease term (years) 3 months 18 days 1 year
Weighted average discount rate 6.00% 6.00%