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Inventory (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of inventory
Inventory consists of the following:
(in thousands)
March 31,
2020
 
December 31,
2019
Raw materials and supplies
$
5,125

 
$
4,429

Finished goods
2,487

 
1,309

Total inventory
$
7,612

 
$
5,738