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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Income Statement [Abstract]    
Revenue from contract with customer, product and service, extensible enumeration Service [Member] Service [Member]
Service revenue $ 513 $ 22
Gross profit 513 22
Operating expenses:    
Research and development expenses 2,676 10,119
Selling, general and administrative expenses 6,164 10,270
Total operating expenses 8,840 20,389
Loss from operations (8,327) (20,367)
Other income (expense), net:    
Change in fair value of warrant liability 0 (112)
Interest income 18 555
Interest expense (57) (920)
Other income 53 19
Total other income (expense), net 14 (458)
Net loss $ (8,313) $ (20,825)
Net loss per share, basic (in dollars per share) $ (0.66) $ (11.90)
Net loss per share, diluted (in dollars per share) $ (0.66) $ (11.90)
Weighted average shares outstanding, basic (in shares) 12,586,953 1,750,465
Weighted average shares outstanding, fully diluted (in shares) 12,586,953 1,750,465