v3.25.2
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Income Statement [Abstract]        
Revenue from contract with customer, product and service, extensible enumeration Service [Member] Service [Member] Service [Member] Service [Member]
Service revenue $ 191 $ 1,209 $ 513 $ 1,722
Cost of revenue 2 0 2 0
Gross profit 189 1,209 511 1,722
Operating expenses:        
Research and development expenses 2,193 2,850 4,108 5,526
Selling, general and administrative expenses 3,940 5,323 8,532 11,487
Total operating expenses 6,133 8,173 12,640 17,013
Loss from operations (5,944) (6,964) (12,129) (15,291)
Other income (expense), net:        
Realized loss on disposal of assets 0 (55) 0 (55)
Interest income 2 4 6 22
Interest expense (91) 0 65 (57)
Gain on debt extinguishment 13 0 71 0
Change in fair value of convertible debt carried at fair value (835) 0 (835) 0
Other income (expense) 405 (1) 200 52
Total other income (expense), net (506) (52) (493) (38)
Net loss $ (6,450) $ (7,016) $ (12,622) $ (15,329)
Net loss per share, basic (in dollars per share) $ (1.23) $ (5.92) $ (2.81) $ (14.72)
Net loss per share, diluted (in dollars per share) $ (1.23) $ (5.92) $ (2.81) $ (14.72)
Weighted average shares outstanding, basic (in shares) 5,226,377 1,185,502 4,497,995 1,041,641
Weighted average shares outstanding, fully diluted (in shares) 5,226,377 1,185,502 4,497,995 1,041,641