Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2014

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule Of Intangible Assets

Intangible assets consist of the following:

	September 30, 2014							December 31, 2013
(In thousands)	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Patents	$	3,146	$	(2,863	)	$	283	$	2,915	$	(2,779	)	$	136
Software	206		(16		)	190		—		—			—
Marketing assets and customer relationships	101		(6		)	95		—		—			—
Non-compete agreements	101		(14		)	87		—		—			—
	$	3,554	$	(2,899	)	$	655	$	2,915	$	(2,779	)	$	136

Schedule Of Amortization Expense For Intangible Assets

Amortization expense for the three and nine month periods ended September 30, 2014 and 2013 is as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
(In thousands)	2014		2013		2014		2013
Patents	$	30	$	30	$	84	$	95
Software	7		—		16		—
Marketing assets and customer relationships	2		—		6		—
Non-compete agreements	7		—		14		—
	$	46	$	30	$	120	$	95