Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Assets
Cash	$ 33,491,616	$ 8,760,462
Prepaid expenses and other current assets	402,316	1,816
Total Assets	33,893,932	8,762,278
Liabilities
Accounts payable	420,783	1,008,046
Accrued expenses and other current liabilities	552,917	324,697
Total current liabilities	973,700	1,332,743
Warrant liabilities	650,886	1,963,785
Total Liabilities	1,624,586	3,296,528
Commitments and contingencies (Note 8)
Stockholders' equity
Common stock, par value of $0.0001; 115,000,000 shares authorized; 13,388,986 and 9,231,737 shares issued and outstanding as of September 30, 2021, and December 31, 2020, respectively	1,338	923
Additional paid-in capital	95,415,024	63,774,920
Accumulated deficit	(63,147,016)	(58,310,093)
Total stockholders' equity	32,269,346	5,465,750
Total Liabilities and Stockholders' Equity	$ 33,893,932	$ 8,762,278

Amount of expenses incurred but not yet paid nor invoiced, and current liabilities classified as other.

No definition available.

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Namespace Prefix:	rvph_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).