Fair Value Measurements (Details 1) (Non-Recurring [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) on impaired loans	$ (80)	$ (185)
Gain (loss) on other real estate owned	(68)	118
Fair Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Imaired loans	2,881	4,163
Other real estate owned	287	4,701
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Imaired loans	2,881	4,163
Other real estate owned	$ 287	$ 4,701