Note 12 — Intangible Assets Other Than Goodwill

Intangible assets other than goodwill consist primarily of licenses, product lines, customer relationships and trademarks. Amortized intangible assets are included in intangibles in the accompanying balance sheets. Trademarks are disclosed separately in the accompanying balance sheets. Intangible assets as of June 30, 2017 and December 31, 2016 include the following (in thousands, except for weighted useful lives):

		June 30, 2017							December 31, 2016
	Weighted Useful Lives	Gross Carrying Amount		Accumulated Amortization			Net Amount		Gross Carrying Amount		Accumulated Amortization			Net Amount
	(Years)
Amortized Intangible Assets:
Licenses	5.81	$	20,130	$	(17,833	)	$	2,297	$	20,130	$	(17,248	)	$	2,882
Product lines	7.50		50,093		(23,807	)		26,286		50,093		(20,634	)		29,459
Customer relationships	4.90		3,152		(2,927	)		225		3,152		(2,755	)		397
Trade names	5.00		3,000		(2,950	)		50		3,000		(2,650	)		350
Non-compete agreements	5.00		200		(197	)		3		200		(177	)		23
Total amortized intangible assets		$	76,575	$	(47,714	)	$	28,861	$	76,575	$	(43,464	)	$	33,111
Unamortized Intangible Assets:
Trademarks		$	2,608	$	—		$	2,608	$	2,608	$	—		$	2,608