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Stock-Based Compensation (Detail) - (Table 1) - shares |  | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Sep. 30, 2020 | May 24, 2019
Share-based Payment Arrangement [Abstract] |  |  |
Common stock authorized |  |  | 11,000,000
Stock-based awards, including restricted stock and stock options granted, net of expired or cancelled |  | (1,977,921) |
Common stock available for grant of stock-based awards as of June 30, 2012 |  | 9,022,079 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 225,000 | 499,000 |

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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