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Leases - Information Related to Leases (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Leases Details [Abstract]    
Operating lease cost $ 307 $ 290
Operating lease - cash flow $ 271 $ 284
Weighted-average remaining lease term 4 years 3 years 3 months 18 days
Weighted-average discount rate 5.00% 5.00%