Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

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

The reconciliations of the denominators of the basic and diluted earnings per share computations are as follows (in thousands):

	Three Months Ended June 30,		Six Months Ended June 30,
	2016	2015	2016	2015
Weighted-average common shares outstanding—basic	88,902	80,745	88,867	79,515
Dilutive effect of potential common shares	—	—	—	—
Weighted-average common shares outstanding—diluted	88,902	80,745	88,867	79,515