Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Commitments and Contingencies Disclosure [Line Items]
Operating leases rental expense	$ 861	$ 744	$ 1,700	$ 1,500
Minimum [Member]
Commitments and Contingencies Disclosure [Line Items]
Lease Expiration Period			3 months
Lease Expiration Period, Renewal Option			6 months
Maximum [Member]
Commitments and Contingencies Disclosure [Line Items]
Lease Expiration Period			26 years
Lease Expiration Period, Renewal Option			25 years
Commitments to extend credit on standby letters of credit [Member] | Commitments to Extend Credit [Member]
Commitments and Contingencies Disclosure [Line Items]
Contract amount	$ 5,402		$ 5,402		$ 5,102