Note 3 - Receivables - Accounts Receivable (Details) - USD ($) |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Accounts receivable | $ 668,712 | $ 652,839 |
| Billed Revenues [Member] | Government Sector [Member] | ||
| Accounts receivable gross | 668,712 | 612,679 |
| Billed Revenues [Member] | Commercial and Other Sector [Member] | ||
| Accounts receivable gross | $ 40,160 |
| X | ||||||||||
- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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- Details
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- Details
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