Note 5 - Acquisition - Unaudited Pro Forma Information (Details) - Tellenger, Inc. [Member] - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Revenue | $ 4,800,099 | $ 5,945,701 | $ 9,377,504 | $ 8,997,670 |
| Income (loss) from operations | $ 48,489 | $ (39,860) | $ 375,774 | $ (262,372) |
| X | ||||||||||
- Definition Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|