Fair Value Measurements on a Non-Recurring Basis (Details) (Non-Recurring Measurements, USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Assets with a recorded change resulting from re-measuring at fair value on a non-recurring basis
Other real estate owned	$ 535	$ 3,000
Collateral-dependent impaired loans, net of ALLL	10,910	15,480
Total assets measured at fair value on a non-recurring basis	11,445	18,480
Level 1
Assets with a recorded change resulting from re-measuring at fair value on a non-recurring basis
Other real estate owned	0	0
Collateral-dependent impaired loans, net of ALLL	0	0
Total assets measured at fair value on a non-recurring basis	0	0
Level 2
Assets with a recorded change resulting from re-measuring at fair value on a non-recurring basis
Other real estate owned	0	0
Collateral-dependent impaired loans, net of ALLL	0	0
Total assets measured at fair value on a non-recurring basis	0	0
Level 3
Assets with a recorded change resulting from re-measuring at fair value on a non-recurring basis
Other real estate owned	535	3,000
Collateral-dependent impaired loans, net of ALLL	10,910	15,480
Total assets measured at fair value on a non-recurring basis	$ 11,445	$ 18,480