Ocuphire Pharma, Inc. Annual report pursuant to Section 13 and 15(d)

Warrants (Summary Of Shares Indexed To The Warrants) (Details)

Warrants (Summary Of Shares Indexed To The Warrants) (Details) - shares	Dec. 31, 2017	Dec. 31, 2016
Class of Warrant or Right [Line Items]
Number of shares indexed	7,099,609	5,452,691
December 2012 Investor Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed		17,430
July 2013 Investor Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	200,000	200,000
October 2013 Investor Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	231,732	231,732
January 2014 Investor Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	476,193	476,193
November 2015 Investor Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	1,250,001	1,250,001
November 2015 Placement Agent Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	3,334	83,335
March 2016 Investor Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	607,806	1,171,875
March 2016 Placement Agent Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed		78,125
September 2016 Investor Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	805,000	1,800,000
September 2016 Placement Agent Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed		144,000
June 2017 Investor Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	1,515,152
June 2017 Placement Agent Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	181,818
October 2017 Investor Warrants
Class of Warrant or Right [Line Items]
Number of shares indexed	1,632,654
October 2017 Placement Agent Warrants [Member]
Class of Warrant or Right [Line Items]
Number of shares indexed	195,919