v3.23.1
Document And Entity Information
Mar. 30, 2023
Document Information [Line Items]  
Entity, Registrant Name REVIVA PHARMACEUTICALS HOLDINGS, INC.
Document, Type 8-K
Document, Period End Date Mar. 30, 2023
Entity, Incorporation, State or Country Code DE
Entity, File Number 001-38634
Entity, Tax Identification Number 85-4306526
Entity, Address, Address Line One 19925 Stevens Creek Blvd., Suite 100
Entity, Address, City or Town Cupertino
Entity, Address, State or Province CA
Entity, Address, Postal Zip Code 95014
City Area Code 408
Local Phone Number 501-8881
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity, Emerging Growth Company true
Entity, Ex Transition Period false
Amendment Flag false
Entity, Central Index Key 0001742927
CommonStock Custom [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Stock
Trading Symbol RVPH
Security Exchange Name NASDAQ
WarrantsToPurchaseOneShareOfCommonStock Custom [Member]  
Document Information [Line Items]  
Title of 12(b) Security Warrants to purchase one share of Common Stock
Trading Symbol RVPHW
Security Exchange Name NASDAQ