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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

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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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