Note 2 - Revenue Recognition - Deferred Costs of Revenue Balances Included in Prepaid Expenses (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Balance, deferred costs of revenue | $ 154,218 | $ 89,068 |
| Deferred costs added - maintenance | 223,148 | 228,010 |
| Deferred costs added - deliverables | 17,406 | |
| Deferred costs expensed | (220,647) | (180,266) |
| Balance, deferred costs of revenue | $ 156,719 | $ 154,218 |
| X | ||||||||||
- Definition Amount of deferred costs of revenue as of the balance sheet date. No definition available.
|
| X | ||||||||||
- Definition The amount of expense for deferred costs of revenue in the period. No definition available.
|
| X | ||||||||||
- Definition Represents increase (decrease) in deferred costs of revenue associated with contract deliverables. No definition available.
|
| X | ||||||||||
- Definition Represents increase (decrease) in deferred costs of revenue associated with maintenance contracts. No definition available.
|