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INVESTMENTS (Tables)
3 Months Ended
Mar. 31, 2018
Equity Method Investments and Joint Ventures [Abstract]  
Schedule of Equity Method Investments
Our condensed consolidated balance sheets included the assets and liabilities of these assets, which primarily comprised the following (in thousands):
 
 
March 31, 2018
 
December 31, 2017
Total assets
 
$
61,022

 
$
59,320

Total liabilities
 
30,830

 
29,260