v3.26.1
Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Income Statement [Abstract]        
Net revenues $ 39 $ 46 $ 241 $ 225
Costs and operating expenses:        
Cost of goods sold 313 226 874 742
Research and development 3,642 2,748 12,486 10,179
Sales and marketing 164 358 1,220 1,734
General and administrative 1,879 1,821 7,931 6,826
Total costs and operating expenses 5,998 5,153 22,511 19,481
Operating loss (5,959) (5,107) (22,270) (19,256)
Other income (expense):        
Change in fair value of forward purchase agreement put option liability     103
Change in fair value of forward purchase agreement warrant liability (13) 421 534 411
Change in fair value of forward purchase agreement warrant liability due to extension     (24) (881)
Loss on offering and change in fair value of private warrant liability 2,005 (494)
Change in fair value of publicly traded warrant liability (390) 194 111 (330)
Interest expense (related party) (495) (1,590) (816)
Other income (expense), net 6 (11) (23) (26)
Total other income (expense), net 1,608 109 (1,486) (1,539)
Net loss (4,351) (4,998) (23,756) (20,795)
Induced conversion of Series A Preferred Stock into Class A Common Stock     (1,162)
Deemed dividend on waiver of restriction on Class A Common Stock     (495)
Cumulative preferred dividends (1,350) (1,238) (4,906) (5,521)
Net loss attributable to common stockholders, basic (5,701) (6,236) (28,662) (27,973)
Net loss attributable to common stockholders, diluted $ (5,701) $ (6,236) $ (28,662) $ (27,973)
Net loss per share attributable to common stockholders, basic (in Dollars per share) $ (0.08) $ (0.29) $ (1.23) $ (1.49)
Net loss per share attributable to common stockholders, diluted (in Dollars per share) $ (0.08) $ (0.29) $ (1.23) $ (1.49)
Weighted-average Class A Common Stock and pre-funded warrants outstanding, basic (in Shares) 68,934,960 21,326,609 23,259,598 18,790,448
Weighted-average Class A Common Stock and pre-funded warrants outstanding, diluted (in Shares) 68,934,960 21,326,609 23,259,598 18,790,448
Other comprehensive (loss) income:        
Foreign currency translation adjustment $ (1) $ 6 $ 3 $ (5)
Other comprehensive (loss) income (1) 6 3 (5)
Comprehensive loss $ (4,352) $ (4,992) $ (23,753) $ (20,800)