Business Acquisitions and Divestitures (Tables)

12 Months Ended

Dec. 31, 2019

Aeryon Lab [Member]

Acquired Finite-Lived Intangible Assets [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

The allocation of the purchase price for Aeryon is as follows (in thousands):

Cash acquired	$	5,145
Other tangible assets and liabilities	6,097
Net deferred taxes	(11,130		)
Identified intangible assets	44,292
Goodwill	161,518
Total purchase price	$	205,922

	Estimated Useful Life	Amount
Developed technology	5.0 years	$	32,300
In-process research and development	7.0 years	4,100
Trademarks and trade name	8.0 years	4,050
Backlog	1.0 year	2,842
Other technology	3.0 years	1,000
		$	44,292

Endeavor [Member]

Acquired Finite-Lived Intangible Assets [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

The preliminary allocation of the purchase price for Endeavor is as follows (in thousands):

Cash acquired	$	6,687
Other tangible assets and liabilities	14,915
Net deferred taxes	(22,394		)
Identified intangible assets	102,740
Goodwill	283,983
Total purchase price	$	385,931

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	Estimated Useful Life	Amount
Developed technology	5.0 years	$	60,400
In-process research and development	9.0 years	28,000
Trademarks and trade name	4.5 years	9,990
Backlog	1.0 year	3,850
Customer contracts	1.0 year	500
		$	102,740

NEOS [Member]

Acquired Finite-Lived Intangible Assets [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

The preliminary allocation of the purchase price for New England Optical Systems, Inc. is as follows (in thousands):

Cash acquired	$	15
Other tangible assets and liabilities	1,479
Identified intangible assets	6,400
Goodwill	13,987
Total purchase price	$	21,881

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	Estimated Useful Life	Amount
Know how	10.0 years	$	3,900
Customer relationship	4.0 years	2,500
		$	6,400