Annual report pursuant to Section 13 and 15(d)

Common Stock and Options - Schedule Of Options (Details)

v3.10.0.1
Common Stock and Options - Schedule Of Options (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]        
Granted (in shares) 0 300,000 750,000 0
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]        
Beginning balance (in shares)   750,000 0  
Granted (in shares)   300,000 750,000  
Forfeitures and expiration (in shares)   (375,000) 0  
Exercised (in shares)   0 0  
Ending balance (in shares) 0 675,000 750,000 0
Weighted Average Exercise Price        
Beginning balance (in dollars per share)   $ 27.15 $ 0.00  
Granted (in dollars per share)   33.60 27.15  
Forfeitures and expirations (in dollars per share)   27.15 0.00  
Exercised (in dollars per share)   0.00 0.00  
Ending balance (in dollars per share) $ 0.00 $ 30.02 $ 27.15 $ 0.00
Weighted Average Remaining Contractual Term (years)        
Granted   3 years 3 months 3 years 3 months 29 days  
Forfeitures/Expired   1 year 10 months 10 days    
Weighted Average Remaining Contractual Term (years)   2 years 2 months 19 days 2 years 6 months 29 days  
Aggregate Intrinsic Value        
Beginning balance   $ 0 $ 0  
Granted   0 0  
Forfeitures/expired   0 0  
Exercised   0 0  
Ending balance $ 0 $ 0 $ 0 $ 0