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Mortgage Banking (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Mortgage loans serviced for others, recorded off balance sheet $ 103,600 $ 79,400
Fair value of loan servicing rights $ 1,029 $ 739
Discount Rate 5.82% 6.37%
Lower Range [Member]    
Prepayment Speed 10.00% 9.00%
Upper Range [Member]    
Prepayment Speed 19.00% 13.00%