Earnings per Share

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Earnings Per Share

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 286,279 and 152,546 restricted shares for the three months ended June 30, 2013 and 2012, respectively and 273,563 and 205,876 restricted shares for the six months ended June 30, 2013 and 2012, respectively. The calculation of diluted earnings per share also included options to purchase 174,843 and 196,649 shares of common stock for the three months ended June 30, 2013 and 2012, respectively and 186,661 and 246,865 shares of common stock for the six months ended June 30, 2013 and 2012, respectively.