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ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2021
ACCOUNTS RECEIVABLE  
Schedule of accounts receivable

December 31, 

    

2021

    

2020

(in thousands)

 

  

 

  

Trade receivables

$

2,454

$

3,253

Other

 

820

 

1,469

Total

 

3,274

 

4,722

Less: allowance for credit losses

 

(12)

 

(16)

Net accounts receivable

$

3,262

$

4,706