Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation, Stock Awards (Details)

v3.21.2
Share-based Compensation, Stock Awards (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
Member
shares
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Member
shares
Sep. 30, 2020
USD ($)
Stock Awards [Abstract]        
Share based compensation $ 478 $ 616 $ 1,435 $ 993
Ocuphire Stock Awards [Member]        
Stock Awards [Abstract]        
Granted stock awards for services performed (in shares) | shares 5,047   14,444  
Number of board members, stock awards granted for services | Member 2   2  
Share based compensation $ 26   $ 82