Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation - Weighted-Average Assumptions (Details)

v3.5.0.2
Stock Based Compensation - Weighted-Average Assumptions (Details) - USD ($)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options 0 223,123
TBOs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options   16,875
Weighted-average grant date fair value per share   $ 3.73
Expected dividend   $ 0.00
Forfeiture rate   23.00%
Risk-free interest rate   1.50%
Expected life (years)   5 years 11 months 30 days
Expected volatility (based on historical price)   57.40%
PBOs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options   156,250
Weighted-average grant date fair value per share   $ 7.13
Expected dividend   $ 0.00
Forfeiture rate   15.00%
PBOs | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate   1.68%
Expected life (years)   5 years 3 months 7 days
Expected volatility (based on historical price)   53.60%
PBOs | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate   1.70%
Expected life (years)   5 years 4 months 21 days
Expected volatility (based on historical price)   54.10%
MBOs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options   49,998
Weighted-average grant date fair value per share   $ 9.39
Expected dividend   $ 0.00
Forfeiture rate   15.00%
Risk-free interest rate   2.40%
Expected life (years)   3 years 10 months 24 days
Expected volatility (based on historical price)   64.40%
MBOs | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life (years)   3 years 2 months 12 days