Note 5 - Acquisition - Unaudited Pro Forma Information (Details) - Tellenger, Inc. [Member] - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| Revenue | $ 4,299,925 | $ 5,061,260 | $ 13,677,430 | $ 14,058,930 |
| Income (loss) from operations | $ (84,267) | $ 252,947 | $ 291,508 | $ (9,425) |
| 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
|