Earnings Per Share

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Earnings Per Share

6. Earnings Per Share

Basic earningsper share is computed by dividing net incomeapplicable to common stockholders by the weighted average numbers of shares of common stock outstanding during the period. Diluted earningsper share is computed similarly to basic earningsper share, except that the denominator is increased for the assumed exercise of dilutive stock options and unvested restricted stock calculated using the treasury stock method.

			Three Months Ended				Nine Months Ended
			September 30,				September 30,
			2012		2011		2012		2011
Weighted average number of shares of Common Stock outstanding — basic			23,581,631		22,834,206		23,331,877		22,782,124
Effect of dilutive share-based awards			604,867		622,852		683,870		536,755
Weighted average number of shares of Common Stock outstanding — diluted			24,186,498		23,457,058		24,015,747		23,318,879
Earnings per share:
	Basic	$	0.13	$	0.09	$	0.53	$	0.13
	Diluted	$	0.13	$	0.08	$	0.52	$	0.13

For the threeand ninemonthsended September 30,2012,the Company did not include stock options to purchase 141,733sharesand 313,862 shares of the Company's common stock, respectively, in the calculations of diluted EPS because the exercise prices of those options were greater than the average market price and such inclusion would be anti-dilutive.

For the three and nine months ended September 30, 2011, the Company did not include stock options to purchase 473,904shares and 675,962 shares of the Company's common stock, respectively, in the calculations of diluted EPS because the exercise prices of those options were greater than the average market price and such inclusion would be anti-dilutive.