Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Summary of Unaudited Quarterly Results

Unaudited quarterly results for 2015 and 2014 were:

	First		Second		Third			Fourth
	Quarter		Quarter		Quarter (1)			Quarter
	(In thousands, except per share data)
2015
Revenue	$	205,735	$	212,768	$	280,894		$	300,888
Gross profit		93,428		103,265		129,030			142,212
Operating income		43,133		58,351		14,952			48,302
Net income (loss)		26,246		39,128		(34,610	)		12,098
Basic earnings (loss) per share	$	0.31	$	0.46	$	(0.36	)	$	0.12
Diluted earnings (loss) per share	$	0.30	$	0.44	$	(0.36	)	$	0.12

(1) During the third quarter of 2015, the Company recognized a loss on extinguishment of debt of $30.4 million and professional fees of $13.5 million associated with the Company’s acquisition of Advent, both of which decreased net income for the period.

	First		Second		Third		Fourth
	Quarter		Quarter		Quarter		Quarter
	(In thousands, except per share data)
2014
Revenue	$	185,810	$	188,722	$	192,598	$	200,731
Gross profit		84,311		86,489		91,215		95,115
Operating income		47,025		45,389		54,363		53,595
Net income		26,448		27,245		40,827		36,607
Basic earnings per share	$	0.32	$	0.33	$	0.49	$	0.44
Diluted earnings per share	$	0.30	$	0.31	$	0.47	$	0.42