v3.26.1
Note 7 - Fair Value Measurements (Details Textual) - shares
3 Months Ended
Dec. 14, 2025
Mar. 31, 2026
June 2021 Common Stock Warrants (in shares)
0
Private Warrants [Member]
June 2021 Common Stock Warrants (in shares)
27,816
X
- Definition
The number of warrants or rights expired during period.
+ References
No definition available.
+ Details
Name:
rvph_ClassOfWarrantOrRightExpiredDuringPeriod
Namespace Prefix:
rvph_
Data Type:
xbrli:sharesItemType
Balance Type:
na
Period Type:
duration
X
- Details
Name:
us-gaap_ClassOfWarrantOrRightAxis=rvph_PrivateWarrantsMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: