Annual report pursuant to Section 13 and 15(d)

Common Stock and Options - Schedule Of Valuation Model (Details)

v3.8.0.1
Common Stock and Options - Schedule Of Valuation Model (Details) - Employee Stock Option
12 Months Ended
Sep. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected Volatility 32.19%
Risk Free Rate 2.45%
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected Term (in years) 2 years 7 months 6 days
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected Term (in years) 4 years