Earnings (Loss) Per Common Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Basic and Diluted

	Year Ended December 31,
	2015		2014		2013
Numerator—basic and diluted
Net income (loss)	$	66,053	$	58,807	$	(10,594	)
Denominator
Weighted average number of common shares outstanding — basic		40,846		39,726		39,188
Effect of dilutive stock options		388		375		—
Effect of dilutive restricted shares		495		628		—
Weighted average number of common shares outstanding — diluted		41,729		40,729		39,188
Earnings (loss) per common share — basic	$	1.62	$	1.48	$	(0.27	)
Earnings (loss) per common share — diluted	$	1.58	$	1.44	$	(0.27	)
Antidilutive stock options and restricted shares		1,734		2,967		4,363