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Accounts Receivable, Net (Tables)
 3 Months Ended
Mar. 31, 2022
Receivables [Abstract]  
Schedule of accounts receivable
(Amounts in thousands)  March 31,
2022		   December 31,
2021		 
Account receivables  $4,300   $3,260 
Less: allowance for doubtful accounts   (1,711)   (1,662)
Total account receivables, net  $2,589   $1,598