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Condensed Statements of Operations (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Income Statement [Abstract]        
Revenues $ 6,611 $ 2,021 $ 14,099 $ 5,514
Cost of revenues 6,950 2,229 15,069 6,145
Gross loss (339) (208) (970) (631)
Operating expenses 6,468 1,481 10,933 3,953
Loss from operations (6,807) (1,689) (11,903) (4,584)
Other income (expense)        
Interest income 18 1 35 4
Interest expense 0 0 (1) 0
Total other income, net 18 1 34 4
Loss before income tax expense (6,789) (1,688) (11,869) (4,580)
Income tax expense 0 0 1 1
Net loss $ (6,789) $ (1,688) $ (11,870) $ (4,581)
Net loss per share - basic $ (0.67) $ (0.19) $ (1.21) $ (0.52)
Net loss per share - diluted $ (0.67) $ (0.19) $ (1.21) $ (0.52)
Weighted average shares outstanding - basic 10,088 8,920 9,827 8,856
Weighted average shares outstanding - diluted 10,088 8,920 9,827 8,856