Other Comprehensive Income (Loss) (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Securities Available For Sale, Beginning balance	$ 906	$ 4,851
Securities Available For Sale, Other comprehensive income (loss) before reclassifications	4,443	(4,093)
Securities Available For Sale, Amounts reclassified from accumulated other comprehensive income (loss)	(652)	148
Securities Available For Sale, Net other comprehensive income (loss) during period	3,791	(3,945)
Securities Available For Sale, Ending balance	4,697	906
Post-retirement Benefit, Beginning balance	(361)	(577)
Post-retirement Benefit, Other comprehensive income (loss) before reclassifications	(222)	216
Post-retirement Benefit, Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Post-retirement Benefit, Net other comprehensive income (loss) during period	(222)	216
Post-retirement Benefit, Ending balance	(583)	(361)
Accumulated Other Comprehensive Income, Beginning balance	545	4,274
Accumulated Other Comprehensive Income, Other comprehensive income (loss) before reclassifications	4,221	(3,877)
Accumulated Other Comprehensive Income, Amounts reclassified from accumulated other comprehensive income (loss)	(652)	148
Accumulated Other Comprehensive Income, Net other comprehensive income (loss) during period	3,569	(3,729)
Accumulated Other Comprehensive Income, Ending balance	$ 4,114	$ 545