Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

			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