XML 89 R74.htm IDEA: XBRL DOCUMENT v3.20.2
Earnings Per Share (Narrative) (Details) - shares
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Earnings Per Share [Abstract]      
Stock options and restricted stock units not included in the computation of diluted earnings per share 164,000 200,000 153,000