Note 11 Earnings per Share

6 Months Ended

Jun. 30, 2011

Earnings Per Share [Abstract]

Earnings Per Share [Text Block]

Earnings per Share

Net earnings are divided by the weighted average number of shares outstanding during the period to calculate basic earnings per share. Diluted earnings per share are calculated to give effect to stock options and other stock-based awards. The calculation of diluted earnings per share included 114,043 and 107,147 restricted shares for the three months ended June 30, 2011 and 2010, respectively, and 106,536 and 106,353 restricted shares for the six months ended June 30, 2011 and 2010, respectively. The calculation of diluted earnings per share also included 439,800 and 535,624 options to purchase shares of common stock for the three months ended June 30, 2011 and 2010, respectively, and 496,136 and 530,133 for the six months ended June 30, 2011 and 2010, respectively.