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v3.23.3

Note 2 - Summary of Significant Accounting Policies - Calculation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 09, 2022 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Net Loss |  | $ (1,757) | $ (2,036) | $ (1,739) | $ (136) | [1] | $ (2,155) | $ (111) | $ (5,532) | $ (2,402) | [1]
Less: Increase to accumulated deficit due to adjustment to Series C Preferred Stock conversion price |  | 0 |  |  | 0 |  |  |  | (194) | 0 |
Net loss attributable to common stockholders (basic and diluted) |  | $ (1,757) |  |  | $ (5,793) | [1] |  |  | $ (7,528) | $ (8,059) | [1]
Weighted-average shares of common stock outstanding used in computing net loss per share of common stock (basic and diluted)* (in shares) |  | 4,692 |  |  | 1,604 | [1] |  |  | 3,311 | 1,514 | [1]
Net loss per share attributable to common stockholders (basic and diluted)* (in dollars per share) |  | $ (0.37) |  |  | $ (3.61) | [1] |  |  | $ (2.27) | $ (5.32) | [1]
Series B Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |
Less: Increase to accumulated deficit due to adjustment to Series C Preferred Stock conversion price | $ (5,700) | $ 0 |  |  | $ (5,657) | [1] |  |  | $ (1,802) | $ (5,657) | [1]
Series C Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |
Less: Increase to accumulated deficit due to adjustment to Series C Preferred Stock conversion price |  | $ 0 |  |  | $ 0 | [1] |  |  | $ (194) | $ 0 | [1]
[1] | After giving retroactive effect to a 1-for-35 reverse stock split that became effective November 15, 2022.

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