XML 47 R36.htm IDEA: XBRL DOCUMENT v3.21.2
Inventories - Inventories, Net of Reserves (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Current:    
Raw materials $ 1,772 $ 1,182
Finished goods 7,446 9,281
Total current inventory 9,218 10,463
Long-term:    
Raw materials 1,648 1,977
Finished goods 1,665 2,613
Total long-term inventory $ 3,313 $ 4,590