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

3 Months Ended

Mar. 31, 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):

	Quarters Ended March 31,
	2013			2012
Deferred revenue – right-to-use contracts, as of January 1,	$	62,979		$	56,285
Deferral of new right-to-use contracts	2,831			2,244
Deferred revenue recognized	(1,791		)	(1,637		)
Net increase in deferred revenue	1,040			607
Deferred revenue – right-to-use contracts, as of March 31,	$	64,019		$	56,892
Deferred commission expense, as of January 1,	$	22,842		$	19,687
Costs deferred	1,093			794
Commission expense recognized	(630		)	(552		)
Net increase in deferred commission expense	463			242
Deferred commission expense, as of March 31,	$	23,305		$	19,929