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Related-Party Transactions (Tables)
 6 Months Ended
Jun. 30, 2021
Related Party Transactions [Abstract]  
Schedule of related party transactions Sales for this related party and the outstanding accounts receivable balance are as follows for the periods indicated:
Three Months Ended Six Months Ended
(in thousands)June 30, 2021June 30, 2020June 30, 2021June 30, 2020
Sales to related party$147 $7 $247 $103 
(in thousands)June 30, 2021December 31, 2020
Accounts receivable due from related party $374 $250