Basis of Accounting and Consolidation 3 (Details) (Accumulated Other Comprehensive Income (Loss) [Member], USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net unrealized gains on securities available-for-sale	$ 354	$ (10,272)
Held-to-maturity Securities, Unrecognized Holding Loss	(1,384)
Unrealized gain (loss) on available-for-sale securities, tax benefit	402	4,004
Total unrealized gain (loss) on available for sale securities, net of tax	(628)	(6,268)
Securities with other-than-temporary impairment losses	(2,987)	(3,461)
Securities with other-than-temporary impairment losses, tax benefit	1,164	1,349
Total securities with other-than-temporary impairment losses, net of tax	(1,823)	(2,112)
Accumulated other comprehensive income, tax	1,566	5,353
Total accumulated other comprehensive income, net of tax	$ (2,451)	$ (8,380)