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OTHER ASSETS
 12 Months Ended
Dec. 31, 2016
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)
 
2016
 
2015
 
 
 
 
 
Security deposits
 
$
5,508

 
$
5,341

Maintenance agreements, non-current portion
 
853

 
1,570

Restricted cash
 
4,127

 
4,801

Other
 
767

 
1,441

 
 
 
 
 
Total
 
$
11,255

 
$
13,153