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LICENSE AGREEMENTS: (Narrative) (Details) - USD ($)
$ in Millions
 1 Months Ended
Apr. 25, 2022
Mar. 31, 2022
May 31, 2022
Sep. 30, 2021
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Refunded Upfront Payment To Galderma   $ 4.0    
License Agreements With Galderma [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Refundable upfront payment     $ 3.5  
Twyneo [Member] | License Agreements With Galderma [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Refundable upfront payment       $ 7.5
Epsolay [Member] | License Agreements With Galderma [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Refundable upfront payment       $ 4.0
Sales milestone payments $ 3.5