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

6 Months Ended

Jun. 30, 2013

Text Block [Abstract]

Schedule of Other Current Liabilities and Deferred Revenue and Customer Advances

	June 30,		December 31,
	2013		2012
	(In thousands)
Accrued legal	$	444	$	410
Income taxes payable		14		30
Other current liabilities		577		582
Total other current liabilities	$	1,035	$	1,022
Deferred revenue	$	13,989	$	3,920
Customer advances		1		14
Total deferred revenue and customer advances	$	13,990	$	3,934