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Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Income Statement [Abstract]    
Revenues $ 21,995 $ 9,002
Cost of revenues 23,662 9,974
Gross loss (1,667) (972)
Operating expenses 18,049 5,627
Loss from operations (19,716) (6,599)
Other income (expense)    
Interest income 37 5
Interest expense (1) (1)
Total other income, net 36 4
Loss before income tax expense (19,680) (6,595)
Income tax expense 2 1
Net loss $ (19,682) $ (6,596)
Net loss per share - basic $ (1.99) $ (0.74)
Net loss per share - diluted $ (1.99) $ (0.74)
Weighted average shares outstanding - basic 9,909 8,882
Weighted average shares outstanding - diluted 9,909 8,882