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ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Accounts receivable at December 31, 2021 and 2020, consisted of the following (amounts in thousands):
 20212020
Accounts receivable$259,730 $196,796 
Allowance for doubtful accounts(4,550)(3,782)
Accounts receivable, net$255,180 $193,014