Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (Parenthetical)	6 Months Ended
	Jun. 30, 2011
Treasury stock, shares purchased	12,130
Stock options exercised, shares	2,500
Common Stock
Stock options exercised, shares	2,500
Additional Paid-In Capital
Stock options exercised, shares	2,500
Treasury Stock
Treasury stock, shares purchased	12,130