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Goodwill and Other Intangible Assets - Schedule of Servicing Asset at Amortized Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]        
Balance at beginning of period $ 2,787 $ 2,808 $ 2,849 $ 2,840
Additions 281 291 442 512
Amortization (255) (248) (478) (501)
Balance at end of period $ 2,813 $ 2,851 $ 2,813 $ 2,851