Cover - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Mar. 23, 2026 |
Jun. 30, 2025 |
|
| Cover [Abstract] | |||
| Document Type | 10-K | ||
| Amendment Flag | false | ||
| Document Annual Report | true | ||
| Document Transition Report | false | ||
| Document Period End Date | Dec. 31, 2025 | ||
| Document Fiscal Period Focus | FY | ||
| Document Fiscal Year Focus | 2025 | ||
| Current Fiscal Year End Date | --12-31 | ||
| Entity File Number | 000-23115 | ||
| Entity Registrant Name | YUNHONG GREEN CTI LTD. | ||
| Entity Central Index Key | 0001042187 | ||
| Entity Tax Identification Number | 36-2848943 | ||
| Entity Incorporation, State or Country Code | IL | ||
| Entity Address, Address Line One | 22160 N. Pepper Road | ||
| Entity Address, City or Town | Lake Barrington | ||
| Entity Address, State or Province | IL | ||
| Entity Address, Postal Zip Code | 60010 | ||
| City Area Code | (847) | ||
| Local Phone Number | 382-1000 | ||
| Title of 12(b) Security | Common Stock, no par value per share | ||
| Trading Symbol | YHGJ | ||
| Security Exchange Name | NASDAQ | ||
| Entity Well-known Seasoned Issuer | No | ||
| Entity Voluntary Filers | No | ||
| Entity Current Reporting Status | Yes | ||
| Entity Interactive Data Current | Yes | ||
| Entity Filer Category | Non-accelerated Filer | ||
| Entity Small Business | true | ||
| Entity Emerging Growth Company | false | ||
| Entity Shell Company | false | ||
| Entity Public Float | $ 10,000,000 | ||
| Entity Common Stock, Shares Outstanding | 2,597,363 | ||
| Documents Incorporated by Reference [Text Block] | The Registrant’s definitive Proxy Statement for the Annual Meeting of Shareholders (the “2025 Proxy Statement”) is incorporated by reference in Part III of this Form 10-K to the extent stated herein. The 2025 Proxy Statement, or an amendment to this Form 10-K, will be filed with the SEC within 120 days after December 31, 2025. Except with respect to information specifically incorporated by reference in this Form 10-K, the Proxy Statement is not deemed to be filed as a part hereof. | ||
| ICFR Auditor Attestation Flag | false | ||
| Document Financial Statement Error Correction [Flag] | false | ||
| Auditor Firm ID | 392 | ||
| Auditor Opinion [Text Block] | We have audited the accompanying consolidated balance sheets of Yunhong Green CTI Ltd. (the Company) as of December 31, 2025 and 2024, the related consolidated statements of operations and comprehensive loss, shareholders’ equity and cash flows for each of the two years in the period ended December 31, 2025, and the related notes to the consolidated financial statements (collectively, the financial statements). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2025 and 2024, and the results of its operations and its cash flows for each of the two years in the period ended December 31, 2025, in conformity with accounting principles generally accepted in the United States of America. | ||
| Auditor Name | Wolf & Company, P.C. | ||
| Auditor Location | Boston, Massachusetts |