Fair Value Accounting (Details 1) (Fair Value, Measurements, Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Schedule of assets and liabilities measured on a nonrecurring basis
Impaired loans	$ 9,833	$ 10,166
Other real estate owned	2,570	3,307
Total assets measured at fair value on a nonrecurring basis	12,403	13,473
Fair Value, Inputs, Level 1 [Member]
Schedule of assets and liabilities measured on a nonrecurring basis
Impaired loans
Other real estate owned
Total assets measured at fair value on a nonrecurring basis
Fair Value, Inputs, Level 2 [Member]
Schedule of assets and liabilities measured on a nonrecurring basis
Impaired loans	9,465	9,461
Other real estate owned	2,303	3,040
Total assets measured at fair value on a nonrecurring basis	11,768	12,501
Fair Value, Inputs, Level 3 [Member]
Schedule of assets and liabilities measured on a nonrecurring basis
Impaired loans	368	705
Other real estate owned	267	267
Total assets measured at fair value on a nonrecurring basis	$ 635	$ 972