Intangibles and Other Assets (Tables)

9 Months Ended

Sep. 30, 2014

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Schedule of Intangibles and Other Assets

	September 30,				December 31,
		2014				2013
		(In thousands)
Purchased patents and other purchased intangible assets		$	5,731			$	5,731
Other assets			262				289
Gross intangibles and other assets			5,993				6,020
Accumulated amortization of purchased patents and other purchased intangible			(5,694	)			(5,639	)
Intangibles and other assets, net		$	299			$	381

Schedule of Amortization of Intangibles

Amortization of intangibles was as follows:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2014		2013		2014		2013
	(In thousands)				(In thousands)
Amortization of intangibles	$	15	$	20	$	55	$	60

Schedule of Estimated Remaining Annual Amortization Expense for Purchased Patents

The table below includes estimated remaining annual amortization expense for purchased patents as of September 30, 2014.

	Estimated Amortization Expense
	(In thousands)
Remainder of 2014	$	11
2015		20
2016		6
Total	$	37