Balance Sheet Parenthetical (Parentheticals) (USD $)	Mar. 31, 2012	Dec. 31, 2011	Mar. 31, 2011
Securities Held-to-Maturity, at Fair Value	$ 207,779	$ 159,059	$ 149,985
Preferred Stock, Par Value	$ 5	$ 5	$ 5
Preferred Stock, Shares Authorized	1,000,000	1,000,000	1,000,000
Common Stock, Par Value	$ 1	$ 1	$ 1
Common Stock, Shares Authorized	20,000,000	20,000,000	20,000,000
Common Stock, Shares Issued	16,094,277	16,094,277	15,625,512
Unallocated ESOP Shares - Shares	109,939	117,502	122,882
Treasury Stock, Shares	4,223,687	4,213,470	4,101,039