Summary of Significant Accounting Policies - Concentration Risk and Inventories (Details) - contract	3 Months Ended	6 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Revenue \| Customer Concentration Risk
Concentration of revenues
Number of customers with concentration	0	0	0	0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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