XML 57 R41.htm IDEA: XBRL DOCUMENT v3.7.0.1
SUBSEQUENT EVENTS: (Details) - shares
3 Months Ended 9 Months Ended
Apr. 17, 2017
Mar. 31, 2017
Mar. 31, 2017
Restricted stock units      
Subsequent Event [Line Items]      
Stock granted (in shares)   0 427,217
Subsequent Event | Restricted stock units      
Subsequent Event [Line Items]      
Stock granted (in shares) 89,686    
Subsequent Event | Stock appreciation rights      
Subsequent Event [Line Items]      
Stock granted (in shares) 1,000,000