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DEVELOPMENT PARTNER ARRANGEMENTS (Details) - Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
$ in Millions
 12 Months Ended
Jun. 23, 2020
USD ($)
Nov. 13, 2019
USD ($)
Dec. 13, 2018
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2022
USD ($)
Apr. 30, 2019
USD ($)
Oct. 16, 2015
phase
employee
P&G                
Research and Development Arrangement, Contract to Perform for Others [Line Items]                
Number of phases outlined by research and development agreement | phase               3
Number of full-time employees to assist in execution of research and development activities, phase one | employee               1
Number of full-time employees to assist in execution of research and development activities, phase two | employee               2
Prepaid expenses and other non-current assets       $ 2.0   $ 2.0 $ 2.0  
Impact                
Research and Development Arrangement, Contract to Perform for Others [Line Items]                
Initial license fee   $ 2.5            
Payment for license agreement       1.6 $ 0.9      
Prepaid license fees, current       0.2   0.2    
Prepaid license fees, noncurrent       2.3   2.1    
Total                
Research and Development Arrangement, Contract to Perform for Others [Line Items]                
Prepayment for block and release agreement $ 5.0              
Block and release agreement, capital funding, minimum requirement 370.0              
Escrow released $ 5.0              
Nestle                
Research and Development Arrangement, Contract to Perform for Others [Line Items]                
Payment committed to fund further research and development     $ 1.0          
Maximum funding convertible, percent     50.00%          
Term loan obligation     5 years          
Deferred revenue       $ 1.0   $ 1.0