Quarterly report pursuant to Section 13 or 15(d)

REVENUES FROM CONTRACTS WITH CUSTOMERS - Other revenue (Details)

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REVENUES FROM CONTRACTS WITH CUSTOMERS - Other revenue (Details) - USD ($)
 1 Months Ended 3 Months Ended
Jan. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Other Revenue.      
Other revenue   $ 48,000 $ 2,500,000
Qbrexza      
Other Revenue.      
Royalty percentage 2.50%    
Licensing agreement with Maruho      
Other Revenue.      
Other revenue     2,500,000
Other revenue      
Other Revenue.      
Other revenue   $ 48,000 $ 2,500,000
Royalty percentage   2.50%