Loans and the Allowance for Loan Losses - (Details 5) $ in Thousands	9 Months Ended
	Sep. 30, 2016 USD ($) loan
Changes in restructured loans [Roll Forward]
Totals at January 1, 2016 | loan	85
Additional loans with concessions (loans) | loan	23
Reclassified as nonperforming (loans) | loan	(3)
Paid in full (loans) | loan	(17)
Charge-offs (loans) | loan	0
Transfer to other real estate owned (loans) | loan	(1)
Principal paydowns (loans) | loan	0
Lapse of concession period (loans) | loan	0
TDR reclassified as performing (loans) | loan	0
Totals at September 30, 2016 | loan	87
Changes in recorded investments [Roll Forward]
Totals at January 1, 2016 | $	$ 13,453
Additional loans with concessions | $	2,926
Reclassified as nonperforming | $	(1,336)
Paid in full | $	(3,304)
Charge-offs | $	(32)
Transfer to other real estate owned | $	(51)
Principal paydowns | $	(936)
Lapse of concession period | $	0
Reclassified as performing | $	0
Totals at September 30, 2016 | $	$ 10,720