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Note F - Note Receivable (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | December 31, |
|  | 2023 |  |  | 2022 |
Accounts receivable |  | $ | 2,207,311 |  |  | $ | 2,096,569 |
Allowance for doubtful accounts |  |  | (1,005,785 | ) |  |  | (573,785 | )
Accounts receivable, net of allowances for doubtful accounts |  | $ | 1,201,526 |  |  | $ | 1,522,784 |
|  | Balance at Beginning of Year |  |  | Charged to Costs and Expenses |  |  | Deductions from Reserves |  |  | Balance at End of Year |
Year ended December 31, 2023 Allowance for Doubtful Accounts |  | $ | 573,785 |  |  | $ | 750,000 |  |  | $ | (318,000 | ) |  | $ | 1,005,785 |
Year ended December 31, 2022 Allowance for Doubtful Accounts |  | $ | 213,785 |  |  | $ | 360,000 |  |  | $ | - |  |  | $ | 573,785 |
Notes Receivable [Member] |
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | December 31, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
Note receivable |  | $ | - |  |  | $ | 195,000 |
Repayment of note |  |  | - |  |  |  | (9,000 | )
Allowance for doubtful account |  |  | - |  |  |  | (186,000 | )
Note receivable, net of allowance |  |  | - |  |  |  | - |
Current portion, net of allowance |  | $ | - |  |  | $ | - |
Noncurrent portion, net of allowance |  | $ | - |  |  | $ | - |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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