XML 97 R85.htm IDEA: XBRL DOCUMENT v3.10.0.1
Earnings Per Share (Narrative) (Details) - Stock Options [Member]
3 Months Ended
Sep. 30, 2018
$ / shares
shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Options outstanding not included in computation of diluted earnings per share | shares 503,698
Options exercise price range, lower limit $ 8.75
Options exercise price range, upper limit $ 13.16