Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Narrative) (Details)

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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Income Taxes [Abstract]    
Income tax expense $ 0 $ 0
Effective income tax rate 0.00% 0.00%