Loans and the Allowance for Loan Losses - (Details 5) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015 USD ($) Loan	Dec. 31, 2014 USD ($) Loan
Changes in restructured loans [Roll Forward]
FinancingReceivableModificationsNumberOfContracts2	82	53
Additional loans with concessions, Number of Loans	38
Reclassified as nonperforming, Number of Loans	(1)
Paid in full (loans)	(8)
Principal Paydowns, Number of Restructured Loans	0
FinancingReceivableModificationsNumberOfContracts2	82	53
Changes in recorded investments [Roll Forward]
Totals, Recorded Investment, Beginning | $	$ 14,337
Additional loans with concessions, Recorded Investment | $	9,490
Reclassified as Nonperforming Restructured Loans | $	(21)
Paid in full | $	(1,494)
Principal paydowns, Recorded Investment | $	(294)
Totals, Recorded Investment, Ending | $	$ 22,018	$ 14,337