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

6 Months Ended

Jun. 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

	June 30, 2012		December 31, 2011
	(In thousands)
Accrued legal	$	1,019	$	727
Income taxes payable		98		23
Other current liabilities		661		1,304
Total other current liabilities	$	1,778	$	2,054
Deferred revenue	$	5,088	$	4,046
Customer advances		21		74
Total deferred revenue and customer advances	$	5,109	$	4,120