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Share-Based Compensation (Tables) | 9 Months Ended
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Jun. 30, 2018
Schedule of Restricted Stock Activity | The restricted stock activity for the nine months ended June 30, 2018 were summarized as follows:
|  |  |  |  | Weighted- |
|  |  |  |  | Average |
|  | Number |  |  | Grant Date |
|  | of Shares |  |  | Fair Value |
Restricted shares unvested at September 30, 2017 |  |  | 775,753 |  |  | $ | 5.22 |
Granted |  |  | — |  |  |  | — |
Vested |  |  | (199,305 | ) |  |  | 4.54 |
Forfeited |  |  | — |  |  |  | — |
Restricted shares unvested at June 30, 2018 |  |  | 576,448 |  |  | $ | 5.45 |
Schedule of SARs Activity | The SARs activity for the nine months ended June 30, 2018 were summarized as follows:
|  |  |  |  | Weighted- |
|  |  |  |  | Average |
|  | Number |  |  | Grant Date |
|  | of Shares |  |  | Fair Value |
SARs unvested at September 30, 2017 |  |  | 1,140,013 |  |  | $ | — |
Granted |  |  | — |  |  |  | — |
Vested |  |  | (622,238 | ) |  |  | — |
Forfeited |  |  | — |  |  |  | — |
SARs unvested at June 30, 2018 |  |  | 517,775 |  |  | $ | 7.58 |
Schedule of Phantom Stock Activity | The phantom stock activity for the nine months ended June 30, 2018 were summarized as follows:
|  |  |  |  | Weighted- |
|  |  |  |  | Average |
|  | Number |  |  | Grant Date |
|  | of Shares |  |  | Fair Value |
Phantom stock unvested at September 30, 2017 |  |  | — |  |  | $ | — |
Granted |  |  | 536,538 |  |  |  | 6.08 |
Vested |  |  | (44,623 | ) |  |  | 7.50 |
Forfeited |  |  | — |  |  |  | — |
Phantom stock unvested at June 30, 2018 |  |  | 491,915 |  |  | $ | 13.55 |

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- Definition Schedule Of Phantom Shares Activity Table [Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year. + 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) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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