Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation, Stock Awards (Details)

v3.21.2
Share-based Compensation, Stock Awards (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Member
shares
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
Member
shares
Jun. 30, 2020
USD ($)
Stock Awards [Abstract]        
Share based compensation $ 463,000 $ 316,000 $ 957,000 $ 377,000
Ocuphire Stock Awards [Member]        
Stock Awards [Abstract]        
Granted stock awards for services performed (in shares) | shares 4,923   9,397  
Number of board members, stock awards granted for services | Member 2   2  
Share based compensation $ 29,000   $ 55,000