v3.26.1
STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) - USD ($)
$ in Thousands
Common stock
Additional paid-in capital
Treasury stocks
Accumulated deficit
Total
Balance at Dec. 31, 2023 $ 13 $ 210,258 $ (116) $ (215,013) $ (4,858)
Balance (in shares) at Dec. 31, 2023 4,032,614        
Stock-based compensation related to stock granted to service providers   52     52
Stock-based compensation related to stock granted to service providers (in shares) 9,893        
Stock-based compensation related to stock and options granted to directors and employees   698     698
Stock-based compensation related to stock and options granted to directors and employees (in shares) 107,638        
Issuance of shares in at-the-market (ATM) offering, net (Note 4) $ 1 4,322     4,323
Issuance of shares in at-the-market (ATM) offering, net (Note 4) (in shares) 1,250,876        
Issuance of shares for private placement, net (Note 4)   3,644     3,644
Issuance of shares for private placement, net (Note 4) (in shares) 740,741        
Net loss       (11,623) (11,623)
Balance at Dec. 31, 2024 $ 14 218,974 (116) (226,636) (7,764)
Balance (in shares) at Dec. 31, 2024 6,141,762        
Stock-based compensation related to stock and options granted to directors and employees   717     717
Issuance of shares in at-the-market (ATM) offering, net (Note 4)   685     685
Issuance of shares in at-the-market (ATM) offering, net (Note 4) (in shares) 388,059        
Exercise of warrants (Note 4) $ 1 1,768     1,769
Exercise of warrants (Note 4) (in shares) 1,381,383        
Net loss       (2,864) (2,864)
Balance at Mar. 31, 2025 $ 15 222,144 (116) (229,500) (7,457)
Balance (in shares) at Mar. 31, 2025 7,911,204        
Balance at Dec. 31, 2024 $ 14 218,974 (116) (226,636) (7,764)
Balance (in shares) at Dec. 31, 2024 6,141,762        
Stock-based compensation related to stock and options granted to directors and employees   1,520     1,520
Stock-based compensation related to stock and options granted to directors and employees (in shares) 658,666        
Issuance of shares in at-the-market (ATM) offering, net (Note 4) $ 1 4,346     4,347
Issuance of shares in at-the-market (ATM) offering, net (Note 4) (in shares) 2,571,714        
Exercise of warrants (Note 4) $ 1 1,768     1,769
Exercise of warrants (Note 4) (in shares) 1,381,383        
Net loss       (10,307) (10,307)
Balance at Dec. 31, 2025 $ 16 227,058 (116) (236,943) (9,985)
Balance (in shares) at Dec. 31, 2025 11,034,775        
Stock-based compensation related to stock and options granted to directors and employees   133     133
Issuance of shares for private placement, net (Note 4)   970     970
Net loss       (2,127) (2,127)
Balance at Mar. 31, 2026 $ 16 $ 228,161 $ (116) $ (239,070) $ (11,009)
Balance (in shares) at Mar. 31, 2026 11,034,775