XML 72 R60.htm IDEA: XBRL DOCUMENT v3.22.2.2
Equipment and Improvements (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Property, Plant and Equipment [Abstract]    
Depreciation and amortization of equipment and improvements $ 3.3 $ 2.7