OTHER ASSETS (Tables)

3 Months Ended

Mar. 31, 2013

OTHER ASSETS

Schedule of other assets

	March 31,		December 31,
(in thousands)	2013		2012
Security deposits, net	$	6,279	$	5,019
Debt issuance costs, net	4,230		4,260
Maintenance agreements, non-current portion	2,363		1,614
Unbilled fees	—		423
Restricted cash	158		158
Other	220		200
Total	$	13,250	$	11,674