CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
ASSETS
Investment securities, held-to-maturity, fair value	$ 13,700	$ 13,826
SHAREHOLDERS' EQUITY
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, authorized (in shares)	50,000,000	50,000,000
Common stock, issued (in shares)	33,201,281	33,196,281
Common stock, outstanding (in shares)	33,101,281	33,096,281
Treasury stock (in shares)	100,000	100,000