v3.26.1
Condensed Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Current assets:      
Cash $ 25,251 $ 3,739 $ 5,483
Accounts receivable, net 31 34 38
Other receivable 17 19 780
Inventories 1,490 1,546 1,708
Prepaid expenses and other current assets 893 941 887
Total current assets 27,682 6,279 8,896
Property and equipment, net 962 1,035 1,275
Prepaid expenses and other assets 325 358 488
Total assets 29,822 8,558 11,538
Current liabilities:      
Accounts payable 1,700 2,920 1,652
Accrued expenses 9,653 7,639 3,713
Forward purchase agreement warrant liability 37 24 472
Product warranty liability, current portion 264 287 282
Other current liabilities 379 518 573
Total current liabilities 12,211 11,562 7,538
Product warranty liability, net of current portion 1,550 1,605 1,771
Private warrant liability 3,830 5,835
Publicly traded warrant liability 941 551 662
Other liability 27 27 891
Total liabilities 19,270 20,325 30,380
Commitments and contingencies
Mezzanine equity      
Warrants issued to placement agent as part of the 2025 Offerings (see Note 9) 391 391
Stockholders’ equity (deficit)      
Preferred Stock, value
Common Stock, value 8 3 2
Additional paid-in capital 329,371 301,355 266,013
Accumulated deficit (319,097) (313,396) (284,734)
Accumulated other comprehensive loss (121) (120) (123)
Total stockholders’ equity (deficit) 10,161 (12,158) (18,842)
Total liabilities, mezzanine equity, and stockholders’ equity (deficit) 29,822 8,558 11,538
Related Party      
Current assets:      
Operating lease right-of-use asset (related party) 853 886 879
Current liabilities:      
Accrued interest (related party)   703
Operating lease liability, current portion (related party) 178 174 143
Term loans payable (related party)   18,716
Operating lease liability, net of current portion (related party) $ 711 $ 745 $ 802