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Loans and Allowance for Loan Losses - Troubled Debt Restructuring Modifications (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) contract	Jun. 30, 2014 USD ($) contract	Jun. 30, 2015 USD ($) loans contract	Jun. 30, 2014 USD ($) loans contract
Financing Receivable, Modifications [Line Items]
Number of Contracts Modified | contract	5	6	5	13
Pre-Modification Outstanding Recorded Investment	$ 1,004	$ 419	$ 1,004	$ 2,159
Post-Modification Outstanding Recorded Investment	1,103	464	1,103	2,187
Post-Modification Outstanding Recorded Investment at period end	$ 1,103	$ 463	$ 1,103	$ 1,896
Number of troubled debt restructurings | loans			0	0
Commercial loans | Commercial and industrial
Financing Receivable, Modifications [Line Items]
Number of Contracts Modified | contract	4	3	4	6
Pre-Modification Outstanding Recorded Investment	$ 782	$ 308	$ 782	$ 1,728
Post-Modification Outstanding Recorded Investment	882	354	882	1,759
Post-Modification Outstanding Recorded Investment at period end	$ 882	$ 354	$ 882	$ 1,471
Commercial real estate loans | Commercial real estate, investor
Financing Receivable, Modifications [Line Items]
Number of Contracts Modified | contract	1		1
Pre-Modification Outstanding Recorded Investment	$ 222		$ 222
Post-Modification Outstanding Recorded Investment	221		221
Post-Modification Outstanding Recorded Investment at period end	$ 221		$ 221
Consumer loans | Installment and other consumer
Financing Receivable, Modifications [Line Items]
Number of Contracts Modified | contract		3		6
Pre-Modification Outstanding Recorded Investment		$ 111		$ 281
Post-Modification Outstanding Recorded Investment		110		278
Post-Modification Outstanding Recorded Investment at period end		$ 109		$ 276
Residential loans | Home equity
Financing Receivable, Modifications [Line Items]
Number of Contracts Modified | contract				1
Pre-Modification Outstanding Recorded Investment				$ 150
Post-Modification Outstanding Recorded Investment				150
Post-Modification Outstanding Recorded Investment at period end				$ 149

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 310



-SubTopic 10



-Section 50



-Paragraph 33



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