Deferred Revenue-Right-to-use contracts and Deferred commission expense (Tables)

9 Months Ended

Sep. 30, 2012

Components of Change in Deferred Revenue-Right-to-Use Contracts and Deferred Commission Expense

Components of the change in deferred revenue-right-to-use contracts and deferred commission expense are as follows (amounts in thousands):

	Nine Months Ended September 30,
	2012			2011
Deferred revenue – right-to-use contracts, as of January 1,	$	56,285		$	44,349
Deferral of new right-to-use contracts	9,680			13,096
Deferred revenue recognized	(5,000		)	(4,328		)
Net increase in deferred revenue	4,680			8,768
Deferred revenue – right-to-use contracts, as of September 30,	$	60,965		$	53,117
Deferred commission expense, as of January 1,	$	19,687		$	14,898
Costs deferred	3,875			4,908
Commission expense recognized	(1,701		)	(1,413		)
Net increase in deferred commission expense	2,174			3,495
Deferred commission expense, as of September 30,	$	21,861		$	18,393