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Note M - Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | 2020 |  |  | 2019 |
Compensation |  | $ | 87,015 |  |  | $ | 193,823 |
Compensated absences |  |  | 227,147 |  |  |  | 155,962 |
Accrued legal and accounting fees |  |  | 83,738 |  |  |  | 105,933 |
Sales tax payable |  |  | 17,544 |  |  |  | 17,248 |
Factoring fees |  |  | 5,495 |  |  |  | 31,458 |
Other |  |  | 87,548 |  |  |  | 68,461 |
Total |  | $ | 508,487 |  |  | $ | 572,885 |

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