Fair Value of Assets and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
ASSETS
Total debt securities, Fair value	$ 170,913	$ 160,886
Regulatory stock	3,049	3,049
Trading securities	7,679	7,247
Loans held for sale	56	656
Trust preferred securities
ASSETS
Total debt securities, Fair value	680	10,136
Level 1
ASSETS
Total debt securities, Fair value	3,049	3,049
Regulatory stock	3,049	3,049
Loans held for sale	56	656
Level 2
ASSETS
Total debt securities, Fair value	167,184	147,701
Trading securities	7,679	7,247
Level 3
ASSETS
Total debt securities, Fair value	680	10,136
Level 3 | Trust preferred securities
ASSETS
Total debt securities, Fair value	680	10,136
U.S.Treasury securities
ASSETS
Total debt securities, Fair value	107	112
U.S.Treasury securities | Level 2
ASSETS
Total debt securities, Fair value	107	112
U.S. Government agencies and corporations
ASSETS
Total debt securities, Fair value	8,608	8,947
U.S. Government agencies and corporations | Level 2
ASSETS
Total debt securities, Fair value	8,608	8,947
Obligations of states and political subdivisions
ASSETS
Total debt securities, Fair value	50,783	43,535
Obligations of states and political subdivisions | Level 2
ASSETS
Total debt securities, Fair value	50,783	43,535
U.S. Government-sponsored mortgage-backed securities
ASSETS
Total debt securities, Fair value	89,319	78,022
U.S. Government-sponsored mortgage-backed securities | Level 2
ASSETS
Total debt securities, Fair value	89,319	78,022
U.S. Government-sponsored mortgage-backed securities
ASSETS
Total debt securities, Fair value	18,367	17,085
U.S. Government-sponsored mortgage-backed securities | Level 2
ASSETS
Total debt securities, Fair value	$ 18,367	$ 17,085