XML 28 R17.htm IDEA: XBRL DOCUMENT

Earnings (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings (Loss) Per Share [Abstract]

Stock awards excluded from the calculation of diluted EPS



	Three months ended June 30,						Six months ended June 30,
	2016			2015			2016			2015
Stock awards subject to performance conditions		290			326			301			315
Stock awards that were antidilutive		1,375			350			1,438			241
Total stock awards excluded from diluted earnings (loss) per share		1,665			676			1,739			556

Earnings (Loss) Per Share



	Three months ended June 30,						Six months ended June 30,
	2016			2015			2016			2015
Net income (loss)	$	25,596		$	140,204		$	(836)		$	262,845
Shares:
Weighted average number of common shares outstanding		29,207			31,120			29,550			31,044
Dilutive stock awards		133			406			-			481
Diluted weighted average number of common shares outstanding		29,340			31,526			29,550			31,525
Basic earnings (loss) per share	$	0.88		$	4.51		$	(0.03)		$	8.47
Diluted earnings (loss) per share	$	0.87		$	4.45		$	(0.03)		$	8.34