Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2017

Earnings Per Share [Abstract]

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

	Three months ended September 30, 2017
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	7,916	83,303	$	0.10
Effect of restricted stock	—		30
Diluted EPS	$	7,916	83,333	$	0.09

	Three months ended September 30, 2016
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	12,527	83,286	$	0.15
Effect of restricted stock	—		56
Diluted EPS	$	12,527	83,342	$	0.15

	Nine months ended September 30, 2017
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	36,568	83,296	$	0.44
Effect of restricted stock	—		40
Diluted EPS	$	36,568	83,336	$	0.44

	Nine months ended September 30, 2016
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	43,272	83,301	$	0.52
Effect of restricted stock	—		72
Diluted EPS	$	43,272	83,373	$	0.52