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Servicing Asset (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Servicing Asset at Fair Value, Amount [Roll Forward]    
Beginning balance $ 2,481 $ 0
Additions 113 0
Changes in fair value (179) 0
Ending balance $ 2,415 $ 0