Summary of Significant Accounting Policies - Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Components of Inventory
Finished goods	$ 10,164	$ 9,903
Raw materials	3,724	3,850
Total inventory	$ 13,888	$ 13,753
Finished goods, percent of inventory (in percent)	73.20%	72.00%
Raw materials, percent of inventory (in percent)	26.80%	28.00%

Inventory, Finished Goods, Percent Of Total Inventory

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Raw Materials, Percent Of Total Inventory

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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