Fair Value - Nonrecurring Basis (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Assets Measured on a Nonrecurring Basis:
Impaired loans	$ 8,630	$ 15,432
Other real estate owned	4,863	6,690
Other real estate owned, adjustment	141
Level 3 [Member]
Assets Measured on a Nonrecurring Basis:
Other real estate owned	4,863	6,690
Nonrecurring [Member]
Assets Measured on a Nonrecurring Basis:
Impaired loans	1,751	8,628
Impaired loans, adjustment	873	2,548
Other real estate owned	1,820	1,961
Other real estate owned, adjustment	141	333
Nonrecurring [Member] | Level 3 [Member]
Assets Measured on a Nonrecurring Basis:
Impaired loans	1,751	8,628
Other real estate owned	$ 1,820	$ 1,961