Intangible assets, net (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Intangible assets other than goodwill consist of the following:

(In thousands)	Amortization period	December 31, 2016			December 31, 2015
Gross amount:
Purchased IP and capitalized litigation costs	10 years	$	-		$	1,659
Software developed for internal use	3-10 years		11,438			2,571
Acquired proprietary technology	5 years		13,532			10,716
Customer relationships	7-10 years		34,986			30,875
Trade names	20 years		18,057			16,357
Domain names	20 years		191			191
Databases	5-10 years		31,292			25,052
Non-competition agreements	2-5 years		1,768			728
			111,264			88,149
Accumulated amortization:
Purchased IP and capitalized litigation costs			-			(34	)
Software developed for internal use			(505	)		(50	)
Acquired proprietary technology			(2,660	)		(133	)
Customer relationships			(4,840	)		(272	)
Trade names			(916	)		(50	)
Domain names			(10	)		(1	)
Databases			(3,354	)		(155	)
Non-competition agreements			(448	)		(9	)
			(12,733	)		(704	)
Net intangible assets:
Purchased IP and capitalized litigation costs			-			1,625
Software developed for internal use			10,933			2,521
Acquired proprietary technology			10,872			10,583
Customer relationships			30,146			30,603
Trade names			17,141			16,307
Domain names			181			190
Databases			27,938			24,897
Non-competition agreements			1,320			719
		$	98,531		$	87,445

Schedule of Estimated Amortization Expenses

As of December 31, 2016, estimated amortization expenses related to the Company’s intangible assets for 2017 through 2022 and thereafter are as follows:

(In thousands)
Year	December 31, 2016
2017	$	13,860
2018		13,901
2019		13,592
2020		13,150
2021		9,942
2022 and thereafter		34,086
Total	$	98,531