CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Investment securities:
Held-to-maturity, at fair value	$ 46,958	$ 66,077
Stockholders' Equity:
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, authorized (in shares)	20,000,000	20,000,000
Common stock, issued (in shares)	9,001,686	8,793,932
Common stock, outstanding (in shares)	9,001,686	8,793,932