Business Combinations (Tables)

12 Months Ended

Dec. 31, 2017

	Acquisition Date
	(May 26, 2017)
	(in thousands)
Cash consideration, net of cash acquired of $229.4 million	$	404,489
Equity consideration (7.2 million shares issued)	228,644
Replacement equity awards attributable to pre-acquisition service	228

Acquisition date fair value	$	633,361

	Acquisition Date
	(May 26, 2017)
	(in thousands)
Short-term investments	$	47,161
Accounts receivable	45,465
Inventories	59,100
Deferred cost of sales	242
Prepaid expense and other current assets	7,217
Property, plant, and equipment	18,152
Intangible assets	346,940
Other assets	6,442

Total identifiable assets acquired	530,719

Accounts payable	24,291
Accrued expenses and other current liabilities	16,356
Customer deposits and deferred revenue	4,834
Deferred income taxes	32,478
Other liabilities	11,622

Total liabilities assumed	89,581

Net identifiable assets acquired	441,138
Goodwill	192,223

Net assets acquired	$	633,361

	Acquisition Date
	(May 26, 2017)
	Amount		Useful life
	(in thousands)
Technology	$	158,390	9 years
Customer relationships	116,710		12 years
Backlog	3,080		6 months
In-process research and development	43,340		*
Trademark and tradenames	25,420		7 years

Intangible assets acquired	$	346,940

*In-process research and development will be amortized (or impaired) upon completion (or abandonment) of the development project.

	For the year ended December 31,
	2017			2016
	(in thousands, except per share amounts)
Net sales	$	555,498		$	526,501
Loss before income taxes	(81,910		)	(218,023		)
Diluted earnings per share	$	(1.24	)	$	(4.67	)