Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
AOCI Attributable to Parent [Member] |
Retained Earnings [Member] |
Total |
|---|---|---|---|---|---|
| Balances at May. 31, 2025 | $ 203,000 | $ 57,175,000 | $ (105,000) | $ (53,168,000) | $ 4,105,000 |
| Balances, shares at May. 31, 2025 | 2,546,216 | ||||
| Foreign currency translation | 3,000 | 3,000 | |||
| Share-based compensation | $ 1,000 | 132,000 | 133,000 | ||
| Share-based compensation, shares | 10,625 | ||||
| Net income (loss) | 2,000 | 2,000 | |||
| Net proceeds from sales of common stock | $ 21,000 | 891,000 | 912,000 | ||
| Net proceeds from sales of common stock, shares | 258,569 | ||||
| Balances at Aug. 31, 2025 | $ 225,000 | 58,198,000 | (102,000) | (53,166,000) | 5,155,000 |
| Balances, shares at Aug. 31, 2025 | 2,815,410 | ||||
| Balances at May. 31, 2026 | $ 255,000 | 59,426,000 | (108,000) | (56,943,000) | 2,630,000 |
| Balances, shares at May. 31, 2026 | 3,195,263 | ||||
| Foreign currency translation | (4,000) | (4,000) | |||
| Common stock issued in private placement | $ 112,000 | 2,119,000 | 2,231,000 | ||
| Common stock issued in private placement, shares | 1,393,705 | ||||
| Offering costs charged against APIC | (111,000) | (111,000) | |||
| Share-based compensation | $ 1,000 | 133,000 | 134,000 | ||
| Share-based compensation, shares | 10,000 | ||||
| Net income (loss) | (1,232,000) | (1,232,000) | |||
| Balances at Aug. 31, 2026 | $ 368,000 | $ 61,567,000 | $ (112,000) | $ (58,175,000) | $ 3,648,000 |
| Balances, shares at Aug. 31, 2026 | 4,598,968 |
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares issued which are neither cancelled nor held in the treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of shares of stock issued attributable to transactions classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Value of shares of stock issued attributable to transactions classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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