Net Income Per Common Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share, Basic and Diluted [Abstract]

Schedule of Calculation of Numerator and Denominator in Net Income Per Common Share [Table Text Block]

The following table presents the calculation of the numerator and denominator for both basic and diluted net income per common share:

	Three Months Ended
	September 30,
	2012				2011
	Income		Weighted-Average Common Shares		Income		Weighted- Average Common Shares
Net income to common shareholders	$	18,353	54,367,349		$	1,532	40,353,219
Effect of dilutive stock options	—		866		—		82
Diluted	$	18,353	54,368,215		$	1,532	40,353,301
Net income per common share:
Basic			$	0.34			$	0.04
Diluted (1)			$	0.34			$	0.04

(1) For the three months ended September 30, 2011, the calculation of diluted net income per common shareexcludes the effect of 15,000 unexercised stock option awards because their inclusion would have been anti-dilutive.

	Nine Months Ended
	September 30,
	2012				2011
	Income		Weighted-Average Common Shares		Income		Weighted- Average Common Shares
Net income to common shareholders	$	53,675	52,751,763		$	25,406	37,972,766
Effect of dilutive stock options	—		—		—		1,183
Diluted	$	53,675	52,751,763		$	25,406	37,973,949
Net income per common share:
Basic			$	1.02			$	0.67
Diluted (1)			$	1.02			$	0.67

(1) For the nine months ended September 30, 2012 and September 30, 2011, the calculation of diluted net income per common shareexcludes the effect of 15,000 unexercised stock option awards because their inclusion would have been anti-dilutive.