Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Statement of Financial Position [Abstract]
Securities held to maturity, fair value	$ 50,751	$ 51,662
Preferred stock, shares authorized	30,000	30,000
Stated value common stock, par value	$ 0.00	$ 0.00
Common Stock, shares authorized	3,000,000	3,000,000
Common Stock, shares issued	1,751,431	1,751,431
Common Stock, shares outstanding	1,575,804	1,564,297
Treasury stock, shares, at cost	175,627	187,134