Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

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

	Three months ended September 30, 2014
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	22,737	87,778	$	0.26
Effect of restricted stock	—		145
Diluted EPS	$	22,737	87,923	$	0.26

	Three months ended September 30, 2013
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	15,868	84,837	$	0.19
Effect of restricted stock	—		201
Diluted EPS	$	15,868	85,038	$	0.19

	Nine months ended September 30, 2014
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	63,289	87,737	$	0.72
Effect of restricted stock	—		184
Diluted EPS	$	63,289	87,921	$	0.72

	Nine months ended September 30, 2013
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	54,740	84,799	$	0.65
Effect of restricted stock	—		242
Diluted EPS	$	54,740	85,041	$	0.64