| Cover | Feb. 23, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Feb. 23, 2024 |
| Entity File Number | 001-41415 |
| Entity Registrant Name | Acri Capital Acquisition Corporation |
| Entity Central Index Key | 0001914023 |
| Entity Tax Identification Number | 87-4328187 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 13284 Pond Springs Rd |
| Entity Address, Address Line Two | Ste 405 |
| Entity Address, City or Town | Austin |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 78729 |
| City Area Code | 512 |
| Local Phone Number | 666-1277 |
| Written Communications | true |
| 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 Class A Common Stock and on-half of one Warrant | |
| Title of 12(b) Security | Units, each consisting of one share of Class A Common Stock and on-half of one Warrant |
| Trading Symbol | ACACU |
| Security Exchange Name | NASDAQ |
| Class A Common Stock, par value $0.0001 per share | |
| Title of 12(b) Security | Class A Common Stock, par value $0.0001 per share |
| Trading Symbol | ACAC |
| Security Exchange Name | NASDAQ |
| Warrants, each whole warrant exercisable for one share of Class A Common Stock at an exercise price of $11.50 | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Class A Common Stock at an exercise price of $11.50 |
| Trading Symbol | ACACW |
| Security Exchange Name | NASDAQ |
