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Note D - Factoring (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | December 31, |
|  | 2020 |  |  | 2019 |
Accounts receivable - current |  | $ | 561,834 |  |  | $ | 139,785 |
Accounts receivable - non current |  |  | 1,720,000 |  |  |  | 1,720,000 |
|  |  | 2,281,834 |  |  |  | 1,859,785 |
Allowance for doubtful accounts - current |  |  | (13,785 | ) |  |  | (13,785 | )
Allowance for doubtful accounts - non current |  |  | (1,720,000 | ) |  |  | (1,720,000 | )
|  |  | (1,733,785 | ) |  |  | (1,733,785 | )
Accounts receivable, net of allowances for doubtful accounts |  | $ | 548,049 |  |  | $ | 126,000 |
Factoring Fees [Table Text Block] |
|  | Years Ended December 31, |
|  | 2020 |  |  | 2019 |
Factoring fees |  | $ | 98,748 |  |  | $ | 203,950 |
Factored Accounts Receivable [Member] |
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | Original Invoice Value |  |  | Factored Amount |  |  | Factored Balance due |
Year Ended December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Factored accounts receivable |  | $ | 241,715 |  |  | $ | 181,262 |  |  | $ | 60,453 |
Year Ended December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Factored accounts receivable |  | $ | 233,005 |  |  | $ | 122,064 |  |  | $ | 110,941 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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