5.	Other Intangible Assets:

Other intangible assets, net, consisting of product rights and licenses are summarized as follows:


December 31, 2016	Gross Carrying Value		Accumulated Amortization			Intangible Assets, net		Weighted average Useful Life
Product Rights	$	9,050	$	(7,052	)	$	1,998		9.11
Licenses		1,900		(1,613	)		287		1.84

Total Intangible Assets	$	10,950	$	(8,665	)	$	2,285		10.95


December 31, 2015	Gross Carrying Value		Accumulated Amortization			Intangible Assets, net		Weighted average Useful Life
Product Rights	$	9,050	$	(6,177	)	$	2,873		9.13
Licenses		1,900		(1,517	)		383		1.72

Total Intangible Assets	$	10,950	$	(7,694	)	$	3,256		10.85

The Company incurred amortization expense on other intangible assets of approximately $1.0 million for each of the years ended December 31, 2016, 2015 and 2014, respectively. Estimated aggregate future amortization expenses for other intangible assets for each of the next five years and thereafter are as follows:


Years ending December 31,
2017	$	925
2018		657
2019		657
2020		46

	$	2,285