Earnings per Share

3 Months Ended

Mar. 31, 2014

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 259,716 and 359,421 restricted shares for the three months ended March 31, 2014 and 2013, respectively. The calculation of diluted earnings per share also included options to purchase 157,804 and 196,323 shares of common stock for the three months ended March 31, 2014 and 2013, respectively.