Components of Other Current Liabilities and Deferred Revenue and Customer Advances (Tables)

9 Months Ended

Sep. 30, 2012

Components of Other Current Liabilities and Deferred Revenue and Customer Advances [Abstract]

Schedule of other current liabilities and deferred revenue and customer advances

	September 30, 2012		December 31, 2011
	(In thousands)
Accrued legal	$	1,838	$	727
Income taxes payable		149		23
Other current liabilities		491		1,304
Total other current liabilities	$	2,478	$	2,054
Deferred revenue	$	4,635	$	4,046
Customer advances		16		74
Total deferred revenue and customer advances	$	4,651	$	4,120