Loans and the Allowance for Loan Losses - (Details 5) $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($) loan
Changes in restructured loans [Roll Forward]
Totals at January 1, 2015	53
Additional loans with concessions, Number of Loans	53
Reclassified as nonperforming, Number of Loans	(3)
Paid in full (loans)	(13)
Charge-offs (loans)	(1)
Transfer to other real estate owned (loans)	0
Principal paydowns (loans)	0
Lapse of concession period (loans)	0
TDR reclassified as performing (loans)	(1)
Totals at September 30, 2015	88
Changes in recorded investments [Roll Forward]
Totals at January 1, 2015 | $	$ 14,337
Additional loans with concessions | $	12,662
Reclassified as nonperforming | $	(331)
Paid in full | $	(4,820)
Charge-offs | $	(56)
Transfer to other real estate owned | $	0
Principal paydowns | $	(688)
Lapse of concession period | $	0
TDR reclassified as performing loan | $	(2,223)
Totals at September 30, 2015 | $	$ 18,881