5. Intangibles and Other Assets


	December 31,
	2014			2013
	(In thousands)
Purchased patents and other purchased intangible assets	$	4,605		$	5,731
Other assets		265			289

Gross intangibles and other assets		4,870			6,020
Accumulated amortization of purchased patents and other purchased intangibles		(4,579	)		(5,639	)

Intangibles and other assets, net	$	291		$	381

The Company amortizes its intangible assets related to purchased patents over their estimated useful lives, generally 10 years from the purchase date. Amortization of intangibles was as follows:


	Year ended December 31,
	2014		2013		2012
	(In thousands)
Amortization of Intangibles	$	67	$	79	$	49

The table below includes estimated remaining annual amortization expense for purchased patents as of December 31, 2014.


	Estimated Amortization Expense
	(In thousands)
2015	$	20
2016		6

Total	$	26