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Inventories
 3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following:
March 31,
2022		December 31,
2021
(in thousands)
Raw materials
$18,215 $14,075 
Finished goods60,341 45,140
Subtotal78,556 59,215
Less inventory reserve(1,219)(743)
Total inventories$77,337 $58,472