CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Shareholders Equity [Line Items]
Cash Dividends Declared per Common Share	$ 0.18	$ 0.12	$ 0.06
ESOP market value adjustment, tax benefit	$ 255
Common Stock [Member]
Shareholders Equity [Line Items]
Cash Dividends Declared per Common Share	$ 0.18	$ 0.12	$ 0.06
ESOP market value adjustment, gross		1,053	1,008
ESOP market value adjustment, tax benefit		368	352
Additional Paid-in-Capital [Member]
Shareholders Equity [Line Items]
ESOP market value adjustment, gross	$ 729	$ 1,053	$ 1,008