Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2013

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment

	September 30, 2013			December 31, 2012
	(In thousands)
Computer equipment and purchased software	$	3,573		$	3,748
Machinery and equipment		704			654
Furniture and fixtures		578			546
Leasehold improvements		905			884
Total		5,760			5,832
Less accumulated depreciation		(4,776	)		(4,551	)
Property and equipment, net	$	984		$	1,281