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Share-Based Compensation (Tables) | 12 Months Ended
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Sep. 30, 2017
1998 Plan |
Share-based compensation |
Summary of option activity |
|  |  |  | Weighted |  |  |
|  |  |  | Average |  | Aggregate |
|  |  |  | Exercise |  | Intrinsic |
|  | Options |  | Price |  | Value |
Outstanding at September 30, 2014 |  | 62,000 |  | $ | 9.91 |  | $ | — |
Granted |  | — |  | — |  | — |
Exercised |  | — |  | — |  | — |
Cancelled |  | (9,000 | ) | 16.25 |  | — |
Outstanding at September 30, 2015 |  | 53,000 |  | $ | 8.83 |  | — |
Granted |  | — |  | — |  | — |
Exercised |  | — |  | — |  | — |
Cancelled |  | (23,000 | ) | 12.17 |  | — |
Outstanding at September 30, 2016 |  | 30,000 |  | $ | 6.27 |  | $ | — |
Granted |  | — |  | — |  | — |
Exercised |  | — |  | — |  | — |
Cancelled |  | — |  | — |  | — |
Outstanding at September 30, 2017 |  | 30,000 |  | $ | 6.27 |  | $ | — |
Vested |  | 30,000 |  | $ | 6.27 |  | $ | — |
Options exercisable at September 30, 2017 |  | 30,000 |  | $ | 6.27 |  | $ | — |
Summary of information about stock options |
|  | Options Outstanding |  | Options Exercisable |
Range of Exercise Prices |  | Outstanding As of September 30, 2017 |  | Weighted- Average Remaining Contractual Life |  | Weighted- Average Exercise Price |  | As of September 30, 2017 |  | Weighted- Average Exercise Price |
$ 5.01 - $ 10.00 |  | 30,000 |  | 0.394 |  | 6.27 |  | 30,000 |  | 6.27 |
|  | 30,000 |  | 0.394 |  | $ | 6.27 |  | 30,000 |  | $ | 6.27 |
2009 Plan |
Share-based compensation |
Summary of option activity |
|  |  |  | Weighted |  |  |
|  |  |  | Average |  | Aggregate |
|  |  |  | Exercise |  | Intrinsic |
|  | Options |  | Price |  | Value |
Outstanding at September 30, 2014 |  | 625,168 |  | $ | 3.28 |  | $ | 3,153,696 |
Granted |  | — |  | — |  | — |
Exercised |  | (20,000 | ) | 1.95 |  | 15,200 |
Cancelled |  | (13,000 | ) | 2.37 |  | — |
Outstanding at September 30, 2015 |  | 592,168 |  | $ | 3.35 |  | $ | — |
Granted |  | 67,115 |  | 2.81 |  | $ | 25,504 |
Exercised |  | — |  | — |  | $ | — |
Cancelled |  | (33,000 | ) | 3.78 |  | — |
Outstanding at September 30, 2016 |  | 626,283 |  | $ | 3.27 |  | — |
Granted |  | — |  | — |  | — |
Exercised |  | (67,115 | ) | 2.81 |  | 55,705 |
Cancelled |  | (2,334 | ) | 3.78 |  | — |
Outstanding at September 30, 2017 |  | 556,834 |  | $ | 3.32 |  | $ | 177,043 |
Vested and expected to vest |  | 556,834 |  | $ | 3.32 |  | $ | 177,043 |
Options exercisable at September 30, 2017 |  | 556,834 |  | $ | 3.32 |  | $ | 177,043 |
Summary of information about stock options |
Options Outstanding |  | Options Exercisable |
Range of Exercise Prices |  | Outstanding As of September 30, 2017 |  | Weighted- Average Remaining Contractual Life |  | Weighted- Average Exercise Price |  | As of September 30, 2017 |  | Weighted- Average Exercise Price |
$ 0.00 - $ 5.00 |  | 556,834 |  | 4.8 |  | $ | 3.32 |  | 556,834 |  | $ | 3.32 |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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