Annual report pursuant to Section 13 and 15(d)

Share-based Compensation, Restricted Stock Awards Activity (Details)

v3.20.4
Share-based Compensation, Restricted Stock Awards Activity (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Ocuphire Restricted Stock Awards [Abstract]    
Share based compensation $ 1,506,000 $ 308,000
Ocuphire Restricted Stock Awards [Member]    
Ocuphire Restricted Stock Awards [Abstract]    
Forfeited (in shares) 0 0
Share based compensation $ 100,000 $ 24,000
Summary of RSA Activity [Abstract]    
Non-vested at beginning (in shares) 0 64,552
Granted (in shares) 40,000 0
Vested (in shares) 0 (64,552)
Non-vested at ending (in shares) 40,000 0