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

6 Months Ended

Jun. 30, 2013

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):

	Six Months Ended June 30,
	2013			2012
Deferred revenue – right-to-use contracts, as of January 1,	$	62,979		$	56,285
Deferral of new right-to-use contracts	6,192			5,186
Deferred revenue recognized	(3,602		)	(3,295		)
Net increase in deferred revenue	2,590			1,891
Deferred revenue – right-to-use contracts, as of June 30,	$	65,569		$	58,176
Deferred commission expense, as of January 1,	$	22,841		$	19,687
Costs deferred	2,393			2,010
Commission expense recognized	(1,275		)	(1,113		)
Net increase in deferred commission expense	1,118			897
Deferred commission expense, as of June 30,	$	23,959		$	20,584