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Note A - The Company and Summary of Significant Accounting Policies (Details Textual) |  | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 | Dec. 22, 2022 USD ($)
Percentage of Support and Maintenance Revenue to License Cost |  |  |  | 18.00% |
Capitalized Contract Cost, Amortization Period (Year) |  |  |  | 4 years |
Contract with Customer, Liability | $ 443,000 | $ 443,000 | $ 515,000 |  |
Advertising Expense |  | $ 340,000 | $ 842,000 |  |
Debt Instrument, Face Amount |  |  |  |  | $ 2,200,000
Measurement Input, Default Rate [Member] |  |  |  |  |
Debt Instrument, Measurement Input |  |  |  |  | 0.18
Principal Upon Default [Member] |  |  |  |  |
Debt Instrument, Measurement Input |  |  |  |  | 0.30
Measurement Input, Discount Rate [Member] |  |  |  |  |
Debt Instrument, Measurement Input |  |  |  |  | 0.1518
Measurement Input, Likelihood of Default [Member] |  |  |  |  |
Debt Instrument, Measurement Input |  |  |  |  | 0.50
Minimum [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) |  |  |  | 3 years |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  | 10.00%
Maximum [Member] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  | 12.00%
Reverse Stock Split [Member] |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 18 |  |  |  |

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