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Significant Contracts - Halson Master License (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
May 15, 2023
Dec. 31, 2023
Dec. 31, 2022
Subsequent Event [Line Items]      
Purchaseable stock   19,795,053 19,624,860
Deferred revenue, current   $ 889 $ 88
Deferred revenue, long-term liability   3,556  
Licensing revenue   17,755 25,781
Contra-revenue related to warrants granted to licensee   26  
Net licensing revenue      
Subsequent Event [Line Items]      
Licensing revenue   9,156 $ 14,737
Halston License      
Subsequent Event [Line Items]      
Additional royalty payable term 20 years    
Total purchase price $ 5,000    
Warrant term 10 years    
Deferred revenue   4,400  
Deferred revenue, current   900  
Deferred revenue, long-term liability   $ 3,500  
Recognition period of deferred revenue   5 years  
Contra-revenue related to warrants granted to licensee   $ 30  
Halston License | Sales [Member] | Customer Concentration Risk [Member]      
Subsequent Event [Line Items]      
Concentration risk, percentage   9.00%  
Halston License | Minimum      
Subsequent Event [Line Items]      
Royalty payable term 5 years    
Halston License | Maximum      
Subsequent Event [Line Items]      
Royalty payable term 25 years    
Halston License | Warrants      
Subsequent Event [Line Items]      
Purchaseable stock 1,000,000    
Warrants outstanding, exercise price (in dollars per share) $ 1.50    
Number of shares vested   0  
Halston License | Net licensing revenue      
Subsequent Event [Line Items]      
Licensing revenue   $ 1,600