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ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2019
ACCOUNTS RECEIVABLE  
Schedule of accounts receivable

December 31, 

    

2019

    

2018

(in thousands)

 

  

 

  

Trade receivables

$

2,319

$

2,397

Other

 

4,308

 

1,500

Total

 

6,627

 

3,897

Less: allowance for doubtful accounts

 

(20)

 

(25)

Net accounts receivable

$

6,607

$

3,872