Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Consolidated Statements of Financial Condition [Abstract]
Available-for-sale Securities, Amortized Cost	$ 153,559	$ 172,867
Held-to-maturity Securities, Fair Value	$ 68,431	$ 60,099
Preferred Stock, Par or Stated Value Per Share	$ 10.00	$ 10.00
Preferred Stock, Shares Authorized	1,000,000	1,000,000
Preferred Stock, Liquidation Preference Per Share	$ 1,000	$ 1,000
Preferred Stock, Shares Issued	0	13,000
Preferred Stock, Shares Outstanding	0	13,000
Common Stock, Par or Stated Value Per Share	$ 1.00	$ 1.00
Common Stock, Shares Authorized	10,000,000	10,000,000
Common Stock, Shares, Issued	2,933,049	2,903,610
Common Stock, Shares, Outstanding	2,823,840	2,778,724
Treasury Stock, Shares	109,209	124,886