Selected Quarterly Financial Data (unaudited)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data (unaudited)

Selected Quarterly Financial Data (unaudited)

	First Quarter		Second Quarter			Third Quarter			Fourth Quarter
	(in thousands, except per share data)
2018
Total revenues	$	169,143	$	103,155		$	117,399		$	132,588
Gross profit	$	106,271	$	57,668		$	69,642		$	82,132
Operating income (loss)	$	51,093	$	404		$	16,894		$	27,538
Net income (loss)	$	33,958	$	(3,076	)	$	10,822		$	32,479
Basic income (loss) per share	$	0.96	$	(0.08	)	$	0.28		$	0.82
Diluted income (loss) per share	$	0.86	$	(0.08	)	$	0.27		$	0.78
2017
Total revenues	$	73,692	$	38,267		$	50,894		$	114,890
Gross profit (1)	$	48,499	$	18,826		$	29,690		$	59,127
Operating income (loss)	$	19,229	$	(11,027	)	$	(2,537	)	$	3,887
Net income (loss)	$	14,290	$	(11,842	)	$	(5,525	)	$	(5,088	)
Basic income (loss) per share	$	0.43	$	(0.35	)	$	(0.16	)	$	(0.15	)
Diluted income (loss) per share	$	0.42	$	(0.35	)	$	(0.16	)	$	(0.15	)