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Income Taxes - Additional information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Income Taxes        
Interest or penalties related to income taxes     $ 0  
Federal net operating loss carryforwards     706  
State net operating loss carryforwards     $ 0  
Effective tax rate (as a percent) 21.00% 21.00% 21.00% 21.00%