Deferred Revenue and Advance Payments (Tables)

12 Months Ended

Dec. 31, 2014

Deferred Revenue and Advance Payments

Deferred revenue and advance payments (in thousands) from customers consisted of the following, as of:

	December 31,
	2014			2013
Current:
Deferred product licenses revenue	$	10,927		$	14,538
Deferred subscription services revenue		16,018			10,923
Deferred product support revenue		168,833			167,771
Deferred other services revenue		10,564			17,056
Gross current deferred revenue and advance payments		206,342			210,288
Less: unpaid deferred revenue		(97,929	)		(96,632	)
Net current deferred revenue and advance payments	$	108,413		$	113,656
Non-current:
Deferred product licenses revenue	$	8,012		$	4,401
Deferred subscription services revenue		750			1,161
Deferred product support revenue		7,505			5,877
Deferred other services revenue		1,047			1,175
Gross non-current deferred revenue and advance payments		17,314			12,614
Less: unpaid deferred revenue		(6,496	)		(3,644	)
Net non-current deferred revenue and advance payments	$	10,818		$	8,970