Securities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
Securities available for sale:
Amortized Cost	$ 167,232	$ 164,063
Fair Value	170,214	167,352	159,182
Unrealized Gain	3,755	3,904
Unrealized (losses)	(773)	(615)
Securities held to maturity:
Amortized Cost	55,649	56,064	57,066
Fair Value	60,758	61,496	61,226
Unrealized Gain	5,109	5,432
Unrealized (losses)
US Government-sponsored enterprises securities
Securities available for sale:
Amortized Cost	11,500	11,500
Fair Value	11,588	11,596
Unrealized Gain	88	96
Unrealized (losses)
Mortgage-backed securities
Securities available for sale:
Amortized Cost	147,749	143,539
Fair Value	150,773	146,926
Unrealized Gain	3,577	3,717
Unrealized (losses)	(553)	(330)
Corporate bonds
Securities available for sale:
Amortized Cost	3,998	3,998
Fair Value	3,865	3,813
Unrealized Gain	67	75
Unrealized (losses)	(200)	(260)
Equities
Securities available for sale:
Amortized Cost	3,985	5,026
Fair Value	3,988	5,017
Unrealized Gain	23	16
Unrealized (losses)	(20)	(25)
States and local governments
Securities held to maturity:
Amortized Cost	55,649	56,064
Fair Value	60,758	61,496
Unrealized Gain	5,109	5,432
Unrealized (losses)

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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