| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| REVENUES | ||||||||||||||||
| YoY growth | +108.3% | +125.2% | +258.1% | -12.0% | ||||||||||||
| COST OF REVENUES | ||||||||||||||||
| GROSS PROFIT | ||||||||||||||||
| % of revenue | 0.0% | 0.4% | 0.1% | 0.7% | ||||||||||||
| SELLING | ||||||||||||||||
| GENERAL AND ADMINISTRATIVE | ||||||||||||||||
| LONG-LIVED ASSETS IMPAIRMENT | — | |||||||||||||||
| RESEARCH AND DEVELOPMENT | ||||||||||||||||
| STOCK-BASED COMPENSATION | ||||||||||||||||
| TOTAL OPERATING EXPENSES | ||||||||||||||||
| % of revenue | -117.7% | -279.3% | -709.5% | -954.3% | ||||||||||||
| LOSS FROM OPERATIONS | ||||||||||||||||
| % of revenue | -117.7% | -278.9% | -709.4% | -953.5% | ||||||||||||
| OTHER INCOME (EXPENSE) | ||||||||||||||||
| Other (expense) income, net | ||||||||||||||||
| Interest expense | ||||||||||||||||
| Net loss on marketable securities | — | — | — | — | ||||||||||||
| NET LOSS ATTRIBUTABLE TO SHAREHOLDERS OF TREASURE GLOBAL INC | ||||||||||||||||
| % of revenue | -146.3% | -154.7% | -287.7% | -1169.1% | ||||||||||||
| COMPREHENSIVE LOSS ATTRIBUTABLE TO SHAREHOLDERS OF | ||||||||||||||||
| Basic (in Dollars per share) | ||||||||||||||||
| Diluted (in Dollars per share) |