Business Acquisitions (Tables)

12 Months Ended

Dec. 31, 2018

Allocation of Purchase Price to Assets Acquired and Liabilities Assumed

The allocation of the purchase price to the assets acquired and liabilities assumed (in thousands) with respect to each of these acquisitions at their respective acquisition dates is summarized as follows:



	2017 Acquisitions												2016 Acquisitions
	Fiery								Productivity Software				Industrial Inkjet			Productivity Software
	FFPS				Generation Digital				CRC and Escada				Rialco			Optitex
	Weighted average useful life	Purchase Price Allocation			Weighted average useful life	Purchase Price Allocation			Weighted average useful life	Purchase Price Allocation			Weighted average useful life	Purchase Price Allocation		Weighted average useful life	Purchase Price Allocation
Purchasing agreement	10 years	$	9,330		—	$	—		—	$	—		—	$	—	—	$	—
Take-or-pay contract	4 years	9,000			—	—			—	—			—	—		—	—
Customer relationships	—	—			8 years	3,030			7-9 years	5,240			6 years	2,512		3-4 years	8,890
Existing technology	2 years	2,570			5 years	890			4-6 years	5,870			5 years	846		5 years	7,760
Trade names	5 years	1,020			5 years	290			4-5 years	850			5 years	763		4 years	2,020
IPR&D	< one year	70			—	—			—	—			—	—		—	—
Backlog	—	—			—	—			one year	191			< one year	56		< one year	370
Goodwill	—	6,590			—	3,012			—	11,632				1,426			28,147
Total intangible assets		28,580				7,222				23,783				5,603			47,187
Net tangible assets (liabilities)		(5,537		)		(298		)		(3,738		)		5,177			(11,924		)
Total purchase price		$	23,043			$	6,924			$	20,045			$	10,780		$	35,263