Intangibles and Other Assets (Tables)

9 Months Ended

Sep. 30, 2015

Intangibles And Other Assets [Abstract]

Schedule of Intangibles and Other Assets

	September 30, 2015			December 31, 2014
	(In thousands)
Purchased patents and other purchased intangible assets	$	4,605		$	4,605
Less: Accumulated amortization of purchased patents and other purchased intangibles	(4,597		)	(4,579		)
Purchased patents and other purchased intangible assets, net	8			26
Other assets	261			265
Intangibles and other assets, net	$	269		$	291

Schedule of Amortization of Intangibles

Amortization of intangibles was as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
	(In thousands)				(In thousands)
Amortization of intangibles	$	3	$	15	$	18	$	55

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, 2015.

	Estimated Amortization Expense
	(In thousands)
Remainder of 2015	$	2
2016	6
Total	$	8