Business Combinations (Tables)

12 Months Ended

Dec. 31, 2015

Avantec

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The Company's preliminary allocation of the total purchase price for each transaction is summarized below:     

	Mach4		Avantec		Total
	(In thousands)
Cash	$	397	$	3,392	$	3,789
Accounts receivable	3,743		3,607		7,350
Inventory	3,580		1,428		5,008
Deferred tax assets and other current assets	368		89		457
Total current assets	8,088		8,516		16,604
Property and equipment	463		—		463
Intangibles	7,710		6,341		14,051
Goodwill	10,591		15,606		26,197
Other non-current assets	52		—		52
Total assets	26,904		30,463		57,367
Current liabilities	3,684		4,125		7,809
Non-current deferred tax liabilities	2,564		1,269		3,833
Deferred service revenue and gross profit	2,314		928		3,242
Other non-current liabilities	1,056		—		1,056
Total purchase price	17,286		24,141		41,427
Total purchase price, net of cash received	$	16,889	$	20,749	$	37,638

Intangible assets acquired and their respective estimated remaining useful lives over which each asset will be amortized are as follows:

	Mach4			Avantec
	Fair value		Weighted average useful life	Fair value		Weighted average useful life
	(In thousands)		(In years)	(In thousands)		(In years)
Developed technology	$	3,290	8	$	—	—
Trade name	850		6	92		2
Customer relationships	3,570		10	5,834		12
Backlog	—		—	415		2
Total purchased intangible assets	$	7,710		$	6,341

Business Acquisition, Pro Forma Information

As a result, actual results will differ from the unaudited pro forma information presented (in thousands, except per share data):

	Twelve months ended December 31,
	2015		2014
	(In thousands, except per share data)
Pro forma net revenues	$	491,533	$	468,147
Pro forma net income	31,397		32,356
Pro forma net income per share basic	0.88		0.91
Pro forma net income per share diluted	0.86		0.88

Surgichem

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The following table presents the purchase price allocation included in the Company's Consolidated Balance Sheets:

	(In thousands)
Cash	$	153
Accounts receivable	2,462
Inventory	2,190
Deferred tax assets and other current assets	361
Total current assets	5,166
Property and equipment	164
Intangibles	5,730
Goodwill	12,112
Total assets	23,172
Current liabilities	1,191
Long-term deferred tax liabilities	1,104
Total purchase price	$	20,877