Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

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

	Three months ended September 30, 2015
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	15,113	87,387	$	0.17
Effect of restricted stock	—		105
Diluted EPS	$	15,113	87,492	$	0.17

	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

	Nine Months Ended September 30, 2015
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	56,041	87,663	$	0.64
Effect of restricted stock	—		143
Diluted EPS	$	56,041	87,806	$	0.64

	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