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Summary of Significant Accounting Policies - Components of Inventory (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Jun. 30, 2021
Inventory Disclosure [Abstract]    
Finished goods $ 12,078 $ 12,225
Raw materials 4,001 3,920
Total inventory $ 16,079 $ 16,145
Finished goods, percent of inventory (in percentage) 75.10% 75.70%
Raw materials, percent of inventory (in percentage) 24.90% 24.30%
Percent of total inventory (in percentage) 100.00% 100.00%