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Lease - Schedule of Components of Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Leases [Abstract]        
Operating Lease Cost $ 19 $ 22 $ 57 $ 67
Cash paid for amounts included in measurement of lease liabilities $ 18 $ 54