Merger, Former Rexahn Warrants (Details) - Rexahn [Member] - $ / shares |
12 Months Ended | |
---|---|---|
Dec. 31, 2022 |
Nov. 05, 2020 |
|
Former Rexahn Warrants and Stock Options [Abstract] | ||
Number of warrants outstanding (in shares) | 60,713 | 231,433 |
Average remaining contractual life | 1 year | |
Minimum [Member] | ||
Former Rexahn Warrants and Stock Options [Abstract] | ||
Exercise price (in dollars per share) | $ 38.4 | |
Maximum [Member] | ||
Former Rexahn Warrants and Stock Options [Abstract] | ||
Exercise price (in dollars per share) | $ 136.8 |