Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2013

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment

	June 30, 2013			December 31, 2012
	(In thousands)
Computer equipment and purchased software	$	3,591		$	3,748
Machinery and equipment		701			654
Furniture and fixtures		578			546
Leasehold improvements		899			884
Total		5,769			5,832
Less accumulated depreciation		(4,651	)		(4,551	)
Property and equipment, net	$	1,118		$	1,281