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Equity Transactions (Details 5) - Performance Share Units
$ / shares in Units, $ in Millions
3 Months Ended
Sep. 30, 2015
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Granted (in shares) 999,000
Granted (in dollars per share) | $ / shares $ 13.45
Option holders right (per option) 1
Unrecognized compensation expense | $ $ 11.8
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 2 years
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 3 years
Additional grants (in shares) 499,500
Quarterly period beginning November 15, 2017  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Earned award vesting percentage 30.00%
Period after August 15, 2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Earned award vesting percentage 70.00%