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ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2020
ACCOUNTS RECEIVABLE  
Schedule of accounts receivable

December 31, 

    

2020

    

2019

(in thousands)

 

  

 

  

Trade receivables

$

3,253

$

2,319

Other

 

1,469

 

4,308

Total

 

4,722

 

6,627

Less: allowance for credit losses

 

(16)

 

(20)

Net accounts receivable

$

4,706

$

6,607