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Summary of Significant Accounting Policies (Detail) - Basic and diluted earnings per share computations for the Companys reported net income attributable to common stockholders - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
Accounting Policies [Abstract] |  |
Gain from sale of discontinued operations | $ 16,838 | $ 0
Income (loss) from discontinued operations | (410) | 263
Net income from discontinued operations | 16,428 | 263
Net income | 14,440 | 2,506
Less: Net income attributable to nonvested common stock (in Dollars) | 598 | 108
Net income attributable to common stockholders | $ 13,842 | $ 2,398
Weighted average total shares outstanding - basic | 3,987 | 3,890
Less: weighted average non-vested shares outstanding | 165 | 167
Weighted average number of common shares outstanding - basic | 3,822 | 3,723
Potential common shares from non-vested stock awards and the assumed exercise of stock options | 79 | 94
Weighted average common shares outstanding - diluted | 3,901 | 3,817
Net income (loss) per share from continuing operations - basic (in dollars per share) | $ (0.52) | $ 0.57
Total income per share of discontinued operations - basic (in dollars per share) | 4.30 | 0.07
Net income per share - basic (in Dollars per share) | 3.62 | 0.64
Net income (loss) per hsare from continuing operations - diluted (in dollars per share) | (0.52) | 0.56
Total income per share of discontinuted operations - diluted (in dollars per share) | 4.21 | 0.07
Net income per share - diluted (in Dollars per share) | $ 3.55 | $ 0.63

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- Definition Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64827811&loc=d3e1361-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=65878427&loc=SL51721525-107759 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5C -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721675-107760 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=65878427&loc=d3e957-107759 + Details
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