v3.26.3
DESCRIPTION OF BUSINESS (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended 12 Months Ended
Feb. 10, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Jul. 03, 2025
DESCRIPTION OF BUSINESS          
Cash and cash equivalents   $ 22,106 $ 27,971 $ 28,134  
Accumulated deficit   474,843   458,787  
Negative cash flows from operating activities   $ 9,191 21,282 $ 20,400  
Secondary public offering          
DESCRIPTION OF BUSINESS          
Common stock shares issued and sold 9,200,000        
Public offering price $ 2.25        
Proceeds $ 18,900   20,700    
ATM Program          
DESCRIPTION OF BUSINESS          
Common stock shares issued and sold   6,247,772      
Public offering price   $ 1.37      
Proceeds   $ 8,577 $ 8,313    
Sales commission on stock issuance   200      
Additional offering-related expenses   200      
Amortization of shelf related expenses   100      
Proceeds from issuance of common stock, net   8,200      
Aggregated offering price to be offered and sold   33,100     $ 50,000
$70.0 Million Credit Facility | Oxford Finance LLC          
DESCRIPTION OF BUSINESS          
Borrowings outstanding under credit facility   $ 65,000