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ENTERPRISE-WIDE DISCLOSURES (Details)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
customer
Jun. 30, 2024
USD ($)
segment
customer
Jun. 30, 2023
USD ($)
customer
Dec. 31, 2023
customer
Revenue disaggregated by geographic area          
Product sales, net $ 171 $ 244 $ 295 $ 350  
Other revenue 11 12 22 17  
Total revenue $ 182 $ 256 $ 317 $ 367  
Number Of Operating Segments | segment     1    
Number Of Reportable Segments | segment     1    
Net product sales | Customer | Two customers          
Revenue disaggregated by geographic area          
Number of customers | customer   2 2    
Concentration of risk (percent)   64.00% 88.00%    
Net product sales | Customer | Single customer          
Revenue disaggregated by geographic area          
Number of customers | customer       1  
Concentration of risk (percent)       35.00%  
Net product sales | Customer | Three customers          
Revenue disaggregated by geographic area          
Concentration of risk (percent) 97.00%        
Accounts receivable, net | Credit | Single customer          
Revenue disaggregated by geographic area          
Number of customers | customer     1   1
Concentration of risk (percent)     100.00%   83.00%
United States          
Revenue disaggregated by geographic area          
Product sales, net $ 67 $ 175 $ 146 $ 250  
Canada          
Revenue disaggregated by geographic area          
Product sales, net $ 104 $ 69 $ 149 $ 100