Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Dividends Declared per common Share	$ 0.37	$ 0.22	$ 0.20
Stock options exercised	760
Common Stock
Issuance of restricted stock, shares	18,125	18,525	18,325
Restricted common stock, per share issue price	$ 11.20	$ 12.70	$ 10.10
Forfeiture of restricted stock, shares	1,082	643	1,018
Stock options exercised	760
Additional Paid-In Capital
Issuance of restricted stock, shares	18,125	18,525	18,325
Restricted common stock, per share issue price	$ 11.20	$ 12.70	$ 10.10
Forfeiture of restricted stock, shares	1,082	643	1,018
Stock options exercised	760
Retained Earnings
Dividends Declared per common Share	$ 0.37	$ 0.22	$ 0.20