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OTHER ASSETS
12 Months Ended
Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
OTHER ASSETS
OTHER ASSETS
 
Other assets consist of the following as of December 31:
(in thousands)
 
2015
 
2014
 
 
 
 
 
Security deposits, net
 
$
5,341

 
$
7,277

Debt issuance costs, net
 
6,184

 
8,099

Maintenance agreements, non-current portion
 
1,570

 
3,324

Restricted cash
 
4,801

 
3,022

Other
 
1,441

 
545

 
 
 
 
 
Total
 
$
19,337

 
$
22,267