Quarterly report [Sections 13 or 15(d)]

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

v3.25.3
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common stock
Additional Paid-in Capital*
 [1]
Accumulated Deficit
Total
Balance at Dec. 31, 2023 $ 4 [1] $ 272,324 $ (249,960) $ 22,368
Balance, shares at Dec. 31, 2023 [1] 245,952      
Issuance of common stock upon exercise of stock options and settlement of restricted stock units, net of taxes withheld $ 1 [1] 52 53
Issuance of common stock upon exercise of stock options and settlement of restricted stock units, net of taxes withheld, shares [1] 3,308      
Issuance of common stock, net of issuance costs $ 4 [1] 3,794 3,798
Issuance of common stock, net of issuance costs, shares [1] 21,397      
Stock-based compensation [1] 1,169 1,169
Net loss [1] (12,034) (12,034)
Impact of retroactively adjusted reverse stock splits $ (9) [1] 9
Impact of retroactively adjusted reverse stock split, shares [1]      
Taxes withheld on net settled restricted stock units [1] (5) (5)
Balance at Sep. 30, 2024 [1] 277,343 (261,994) 15,349
Balance, shares at Sep. 30, 2024 [1] 270,657      
Balance at Jun. 30, 2024 [1] 276,956 (259,482) 17,474
Balance, shares at Jun. 30, 2024 [1] 268,182      
Issuance of common stock upon exercise of stock options and settlement of restricted stock units, net of taxes withheld [1]
Issuance of common stock upon exercise of stock options and settlement of restricted stock units, net of taxes withheld, shares [1] 522      
Issuance of common stock, net of issuance costs [1] 14 14
Issuance of common stock, net of issuance costs, shares [1] 1,953      
Stock-based compensation [1] 373 373
Net loss [1] (2,512) (2,512)
Balance at Sep. 30, 2024 [1] 277,343 (261,994) 15,349
Balance, shares at Sep. 30, 2024 [1] 270,657      
Balance at Dec. 31, 2024 [1] 277,908 (283,608) (5,700)
Balance, shares at Dec. 31, 2024 [1] 276,881      
Issuance of common stock, net of issuance costs $ 12 [1] 13,785 13,797
Issuance of common stock, net of issuance costs, shares [1] 665,627      
Stock-based compensation [1] 1,382 1,382
Net loss [1] (11,770) (11,770)
Promissory note payments settled in equity $ 1 [1] 374 375
Promissory note payments settled in equity, other [1] 30,188      
Impact of retroactively adjusted reverse stock splits $ (12) [1] 12
Impact of retroactively adjusted reverse stock split, shares [1]      
Issuance of common stock upon settlement of restricted stock units [1]
Issuance of common stock to settle restricted stock units, shares [1] 42,956      
Stock-based compensation related to 2024 bonus accrual [1] 1,215 1,215
Balance at Sep. 30, 2025 $ 1 [1] 294,676 (295,378) (701)
Balance, shares at Sep. 30, 2025 [1] 1,015,652      
Balance at Jun. 30, 2025 $ 1 [1] 289,290 (290,625) (1,334)
Balance, shares at Jun. 30, 2025 [1] 574,353      
Issuance of common stock, net of issuance costs $ 7 [1] 4,838 4,845
Issuance of common stock, net of issuance costs, shares [1] 411,111      
Stock-based compensation [1] 166 166
Net loss [1] (4,753) (4,753)
Promissory note payments settled in equity $ 1 [1] 374 375
Promissory note payments settled in equity, other [1] 30,188      
Impact of retroactively adjusted reverse stock splits $ (8) [1] 8
Impact of retroactively adjusted reverse stock split, shares [1]      
Balance at Sep. 30, 2025 $ 1 [1] $ 294,676 $ (295,378) $ (701)
Balance, shares at Sep. 30, 2025 [1] 1,015,652      
[1] Adjusted retroactively to reflect the 1-for-10 reverse stock split that became effective on July 17, 2024 and the 1-for-18 reverse stock split that became effective on October 27, 2025, see Note 1.