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Inventories (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of major classes of inventory
Major classes of inventory were as follows:
December 31,
(in thousands)20202019
Raw materials and packaging$83,702 $36,884 
Work in process12,887 17,958 
Finished goods25,128 26,754 
Total$121,717 $81,596