0001742927 2026-03-04 2026-03-04 false 0001742927 --12-31 8-K 2026-03-04 REVIVA PHARMACEUTICALS HOLDINGS, INC. DE 001-38634 85-4306526 10080 N Wolfe Road Suite SW3-200 Cupertino CA 95014 408 501-8881 false false false false Common Stock RVPH NASDAQ false