Intangible Assets

The Company’s amortizable purchased intangible assets resulting from its 2010 acquisition of Enfora are composed of (in thousands):



	Years ended December 31,
	2014										2013
	Gross		Accumulated Amortization			Accumulated Impairment			Net		Gross		Accumulated Amortization			Impairment			Net
Developed technologies	$	26,000	$	(6,453	)	$	(19,547	)	$	—	$	26,000	$	(6,120	)	$	(19,547	)	$	333
Trade name	12,800		(3,183		)	(8,582		)	1,035		12,800		(2,665		)	(8,582		)	1,553
Other	3,720		(2,011		)	(1,620		)	89		3,720		(1,967		)	(1,620		)	133
Total amortizable purchased intangible assets	$	42,520	$	(11,647	)	$	(29,749	)	$	1,124	$	42,520	$	(10,752	)	$	(29,749	)	$	2,019

The following table presents details of the amortization of purchased intangible assets included in the cost of net revenues and general and administrative expense categories (in thousands):



	Years ended December 31,
	2014		2013
Cost of net revenues	$	333	$	334
General and administrative expenses	562		562
Total amortization expense	$	895	$	896

The following table presents details of the amortization of existing amortizable purchased intangible assets of Enfora that is currently estimated to be expensed in the future (in thousands):



Fiscal year:	Amount
2015	$	562
2016	562
Total	$	1,124

Additionally, at December 31, 2014 and 2013, the Company had net acquired software licenses and other intangibles of $369,000 and $112,000, respectively, net of accumulated amortization of $2.4 million and $2.2 million, respectively. The acquired software licenses represent rights to use certain software necessary for the development and commercial sale of the Company’s products.

The Company monitors its intangible and long-lived asset balances and conducts formal tests when impairment indicators are present. There was no impairment loss recorded for the year ended December 31, 2014 and 2013. For the year ended December 31, 2012, the Company recorded an impairment loss of $49.5 million.

Amortization expense relating to acquired software licenses and other intangibles was $173,000, $113,000 and $196,000 for the years ended December 31, 2014, 2013 and 2012, respectively. Amortization expense related to licenses obtained for research purposes is recorded within research and development expense in the consolidated statements of operations. Amortization expense related to licenses obtained for commercial products is recorded in cost of net revenues in the consolidated statements of operations.

At December 31, 2014, the weighted average remaining useful life of the Company’s long-lived intangible assets including acquired software licenses is 2.0 years.