XML 136 R111.htm IDEA: XBRL DOCUMENT v3.10.0.1
Earnings Per Share (Details) - shares
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Stock options, outstanding 500,000 700,000 900,000
Employee Stock Option [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive securities excluded from computation of earnings per share 20,000 70,000 216,500
Restricted Stock [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Stock options, outstanding 98,500 111,000 190,000