Consolidated Statements of Financial Condition(Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Consolidated Statements of Financial Condition
Available-for-sale Securities, Amortized Cost	$ 107,543	$ 144,205
Held-to-maturity Securities, Fair Value	$ 37,681	$ 8,723
Preferred Stock, Par or Stated Value Per Share	$ 10	$ 10
Preferred Stock, Shares Authorized	1,000,000	1,000,000
Preferred Stock, Liquidation Preference Per Share	$ 1,000	$ 1,000
Preferred Stock, Shares Issued	13,000	11,750
Common Stock, Par or Stated Value Per Share	$ 1	$ 1
Common Stock, Shares Authorized	10,000,000	10,000,000
Common Stock, Shares, Issued	2,882,503	2,874,694
Treasury Stock, Shares	187,654	213,545