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Note 4 - Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2022
Notes Tables |
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
|  | June 30, 2022 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 51,413 |  |  | $ | - |  |  | $ | - |  |  | $ | 51,413 |
Other liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of contingent consideration |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
|  | December 31, 2021 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 1,600,663 |  |  | $ | - |  |  | $ | - |  |  | $ | 1,660,663 |
Other liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of contingent consideration |  | $ | - |  |  | $ | - |  |  | $ | 930,000 |  |  | $ | 930,000 |
Fair value of contingent consideration: |  |  |  |
December 31, 2021 |  | $ | 930,000 |
Change in fair value |  |  | 12,609 |
March 31, 2022 |  |  | 942,609 |
Change in fair value |  |  | (942,609 | )
June 30, 2022 |  | $ | - |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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