6. Intangible Assets and Goodwill (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible assets

Intangible assets consist of the following (in thousands):

			As of June 30, 2015
	Weighted		Gross Carrying		Accumulated		Net Carrying
	Average Life		Amount		Amortization		Amount
Unamortized intangible assets:
Trademark rights	Indefinite	$	400	$	-	$	400
In-process research and development	Indefinite		79,900		-		79,900
Total unamortized intangible assets			80,300		-		80,300
Amortized intangible assets:
Patents	11.0 years		500		(379)		121
Brand	8.0 years		3,887		(2,551)		1,336
Product licenses	11.0 years		17,581		(4,906)		12,675
Non-compete and supplier contracts	5.3 years		5,194		(4,792)		402
Acquired developed technologies	4.3 years		360,226		(73,183)		287,043
Total amortized intangible assets			387,388		(85,811)		301,577
Total intangible assets		$	467,688	$	(85,811)	$	381,877

			As of December 31, 2014
	Weighted		Gross Carrying		Accumulated		Net Carrying
	Average Life		Amount		Amortization		Amount
Unamortized intangible assets:
Trademark rights	Indefinite	$	400	$	-	$	400
In-process research and development	Indefinite		48,300		-		48,300
Total unamortized intangible assets			48,700		-		48,700
Amortized intangible assets:
Patents	11.0 years		500		(355)		145
Brand	8.0 years		3,887		(2,308)		1,579
Product licenses	11.0 years		17,581		(4,058)		13,523
Non-compete and supplier contracts	5.3 years		5,194		(4,342)		852
Acquired developed technologies	4.4 years		269,826		(34,136)		235,690
Total amortized intangible assets			296,988		(45,199)		251,789
Total intangible assets		$	345,688	$	(45,199)	$	300,489

Intangible Assets Estimated Amortization Expenses

Estimated amortization expense related to intangible assets with definite lives for each of the five succeeding years and thereafter is as follows (in thousands):

2015 (July - December)	$	48,343
2016		95,880
2017		94,214
2018		28,585
2019		17,778
Thereafter		16,777
Total	$	301,577