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PREPAID EXPENSES AND OTHER CURRENT ASSETS
 12 Months Ended
Dec. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
PREPAID EXPENSES AND OTHER CURRENT ASSETS
PREPAID EXPENSES AND OTHER CURRENT ASSETS
Prepaid expenses and other current assets consist of the following as of December 31:
(in thousands)
 
2017
 
2016
 
 
 
 
 
Short-term investments in real estate
 
$
29,405

 
$
13,025

Maintenance agreements, current portion
 
8,014

 
6,590

Income taxes receivable
 
9,227

 
5,186

Prepaid expenses
 
7,898

 
6,919

Litigation settlement insurance recovery (Note 19)
 
—

 
4,000

Other current assets
 
10,198

 
6,888

 
 
 
 
 
Total
 
$
64,742

 
$
42,608