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RECEIVABLES AND OTHER CURRENT ASSETS (Tables)
9 Months Ended
Sep. 30, 2019
RECEIVABLES AND OTHER CURRENT ASSETS  
Schedule of balances in receivables and other current assets

    

September 30, 2019

    

December 31, 2018

Government sales tax receivable

$

2,457

$

2,079

Marketable equity securities receivable

939

Other current assets

2,872

1,686

Receivables and other current assets

$

6,268

$

3,765