Note 2 - Revenue Recognition - Deferred Costs of Revenue Balances Included in Prepaid Expenses (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Balance, deferred costs of revenue | $ 89,068 | $ 453,607 |
| Deferred costs added - maintenance | 228,010 | 66,624 |
| Deferred costs added - deliverables | 17,406 | 41,161 |
| Deferred costs expensed | (180,266) | (472,324) |
| Balance, deferred costs of revenue | $ 154,218 | $ 89,068 |
| X | ||||||||||
- Definition Amount of deferred costs of revenue as of the balance sheet date. No definition available.
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| X | ||||||||||
- Definition The amount of expense for deferred costs of revenue in the period. No definition available.
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| X | ||||||||||
- Definition Represents increase (decrease) in deferred costs of revenue associated with contract deliverables. No definition available.
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| X | ||||||||||
- Definition Represents increase (decrease) in deferred costs of revenue associated with maintenance contracts. No definition available.
|