Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Reconciling basic weighted average stock outstanding to diluted weighted average stock outstanding

	Three Months Ended September 30,		Nine Months Ended September 30,
	2013	2012	2013	2012
Basic weighted average stock outstanding	36,407	30,859	35,666	30,808
Effect of dilutive securities
Employee stock options	424	446	463	450
Warrants	1,291	941	1,292	916
Restricted stock units	69	14	48	46
Diluted weighted average stock outstanding	38,191	32,260	37,469	32,220