Intangible assets and debt issuance costs are as follows (in thousands, except for weighted useful lives):

		December 31, 2012							June 30, 2013
	Weighted Useful Lives	Gross Carrying Amount		Accumulated Amortization			Net Amount		Gross Carrying Amount		Accumulated Amortization			Net Amount
	(Years)

Amortized Intangible Assets:
Licenses	4.96	$	91,488	$	(77,844	)	$	13,644	$	91,488	$	(79,240	)	$	12,248
Product lines	5.84		66,594		(19,561	)		47,033		66,594		(20,314	)		46,280
Customer relationships	5.21		9,347		(5,903	)		3,444		9,347		(6,444	)		2,903
Trade names	5.00		3,000		(250	)		2,750		3,000		(550	)		2,450
Non-compete/Employment contracts	3.90		3,333		(3,150	)		183		3,333		(3,170	)		163
Total amortized intangible assets			173,762		(106,708	)		67,054		173,762		(109,718	)		64,044
Deferred Costs:
Debt issuance costs	2.79		4,224		(2,609	)		1,615		4,224		(3,243	)		981
Unamortized Intangible Assets:
Trademarks			2,308		―			2,308		2,308		―			2,308
Total Intangible Assets:		$	180,294	$	(109,317	)	$	70,977	$	180,294	$	(112,961	)	$	67,333