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ACCOUNTS AND OTHER RECEIVABLES (Tables)
3 Months Ended
Mar. 31, 2019
Receivables [Abstract]  
Schedule of accounts and other receivables
Accounts and other receivables consisted of the following (in thousands):
 
 
March 31, 2019
 
December 31,
2018
Trade accounts receivable
 
$
967

 
$
645

Other receivables
 
538

 
406

Accounts and other receivables
 
$
1,505

 
$
1,051