Note 6 - Stock-based Compensation - Restricted Stock Activity (Details) - shares |
3 Months Ended | |
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Dec. 31, 2022 |
Dec. 31, 2021 |
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Restricted Stock [Member] | ||
Non Vested, shares (in shares) | 2,250 | |
The 2013 Plan [Member] | ||
Non Vested, shares (in shares) | 250 | |
Vested, shares (in shares) | 0 | (375) |
Non Vested, shares (in shares) | 250 | 1,875 |
X | ||||||||||
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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