| Cover | Jul. 23, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 23, 2024 |
| Entity File Number | 001-41532 |
| Entity Registrant Name | HUDSON ACQUISITION I CORP. |
| Entity Central Index Key | 0001853047 |
| Entity Tax Identification Number | 86-2712843 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 19 West 44th Street |
| Entity Address, Address Line Two | Suite 1001 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10036 |
| City Area Code | 347 |
| Local Phone Number | 410 4710 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one share of Common Stock and one Right | |
| Title of 12(b) Security | Units, each consisting of one share of Common Stock and one Right |
| Trading Symbol | HUDA U |
| Security Exchange Name | NASDAQ |
| Shares of Common Stock, par value $0.0001 per share | |
| Title of 12(b) Security | Shares of Common Stock, par value $0.0001 per share |
| Trading Symbol | HUDA |
| Security Exchange Name | NASDAQ |
| Rights, each to receive one-fifth (1/5) of a share of Common Stock | |
| Title of 12(b) Security | Rights, each to receive one-fifth (1/5) of a share of Common Stock |
| Trading Symbol | HUDA R |
| Security Exchange Name | NASDAQ |
