v3.22.4
Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Income Statement [Abstract]    
Revenue: $ 382 $ 400
Cost of revenue (81)
Gross margin 301 400
Operating Expenses:    
Research and development 10,038 8,779
General and administrative 6,441 6,164
Selling and marketing 1,348 986
Total operating expenses 17,827 15,929
Loss from operations (17,526) (15,529)
Other income (expense):    
Interest income 340 9
Interest expense (255) (128)
Total other income (expense), net 85 (119)
Net loss before income taxes (17,441) (15,648)
Provision for income taxes 0 66
Net loss $ (17,441) $ (15,714)
Net loss per common share, basic $ (0.75) $ (0.70)
Net loss per common share, diluted $ (0.75) $ (0.70)
Weighted average number of common shares outstanding, basic 23,157 22,492
Weighted average number of common shares outstanding, diluted 23,157 22,492