Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Inventory) (Details)

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Summary of Significant Accounting Policies (Inventory) (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Jun. 30, 2021
Inventory, Net [Abstract]    
Raw materials $ 487 $ 0
Work in process 57 27
Finished goods 43 0
Inventory total $ 587 $ 27