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TRADE ACCOUNTS AND NOTES RECEIVABLE, NET (Tables)
12 Months Ended
Dec. 31, 2020
TRADE ACCOUNTS AND NOTES RECEIVABLE, NET  
Schedule of trade accounts and notes receivable

    

2020

    

2019

Trade accounts receivable

 

11,363

 

11,807

Notes receivable

 

667

 

1,013

Less: allowance for doubtful accounts

 

(722)

 

(1,490)

Total

 

11,307

 

11,330

Less current portion

 

(11,307)

 

(11,328)

Total long-term portion

 

 

2