Fair Value Measurements (Fair Value Financial Assets Measured on Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment securities available-for-sale	$ 289,746		$ 194,481
Derivative Asset, Fair Value, Gross Asset	2,891	[1]
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment securities available-for-sale	0		0
Derivative Asset, Fair Value, Gross Asset	0
Assets, Fair Value Disclosure, Recurring	0
Interest rate swap derivatives	0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment securities available-for-sale	289,746		194,481
Derivative Asset, Fair Value, Gross Asset	2,891
Assets, Fair Value Disclosure, Recurring	292,637
Interest rate swap derivatives	2,891
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment securities available-for-sale	0		0
Derivative Asset, Fair Value, Gross Asset	0
Assets, Fair Value Disclosure, Recurring	0
Interest rate swap derivatives	$ 0

[1] Included in Other Assets on the Consolidated Balance Sheet.