v3.26.1
NATURE OF BUSINESS & SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Segment Financial Information Used by CODM to Assess Segment Performance and Make Decisions (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Revenue $ 994 $ 933 $ 2,675 $ 1,967
Less:        
Stock-based compensation 1,484 1,978 3,055 4,477
Goodwill impairment 0 0 0 20,950
Total operating expenses 13,919 18,879 27,720 61,484
Loss from operations (12,925) (17,946) (25,045) (59,517)
Royalty liability interest expense - related parties (9,475) (8,668) (18,596) (17,045)
Other interest income, net 111 106 139 225
Non-operating income (expense), net 150 (23) 148 416
Income tax expense (6) (27) (13) (29)
Net loss (22,145) (26,558) (43,367) (75,950)
Reportable Segment        
Segment Reporting [Line Items]        
Revenue 994 933 2,675 1,967
Less:        
Personnel expenses 5,224 6,787 11,012 13,548
Professional fees 2,000 2,708 3,324 8,131
Stock-based compensation 1,484 1,978 3,055 4,477
Goodwill impairment 0 0 0 20,950
Other segment expenses 5,211 7,406 10,329 14,378
Total operating expenses 13,919 18,879 27,720 61,484
Loss from operations (12,925) (17,946) (25,045) (59,517)
Royalty liability interest expense - related parties (9,475) (8,668) (18,596) (17,045)
Other interest income, net 111 106 139 225
Non-operating income (expense), net 150 (23) 148 416
Income tax expense (6) (27) (13) (29)
Net loss $ (22,145) $ (26,558) $ (43,367) $ (75,950)