XML 74 R64.htm IDEA: XBRL DOCUMENT v3.21.1
Earnings Per Share - Additional information (Details) - shares
3 Months Ended 9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Option        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from the computation of diluted earnings per share 86,900 50,500 86,900 50,500
Restricted Stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from the computation of diluted earnings per share 110,845 33,000 110,845 33,000