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Note 12 - Net (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2021 |  |  | 2020 |
Numerator: |  |  |  |  |  |  |  |
Numerator for basic and diluted earnings per share, net (loss) available to common shareholders |  | $ | (321,634 | ) |  | $ | (2,906,183 | )
Denominator: |  |  |  |  |  |  |  |
Denominator for basic (loss) per share, weighted average shares outstanding |  |  | 20,028,850 |  |  |  | 15,428,798 |
Effect of dilutive securities-stock options and restricted awards |  |  | — |  |  |  | — |
Denominator for diluted (loss) per share, adjusted weighted average shares and assumed conversion |  |  | 20,028,850 |  |  |  | 15,428,798 |
Basic (loss) per common share |  | $ | (0.02 | ) |  | $ | (0.19 | )
Diluted (loss) per common share and common share equivalent |  | $ | (0.02 | ) |  | $ | (0.19 | )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
|  | Year Ended |
|  | December 31, |
|  | 2021 |  |  | 2020 |
Anti-dilutive awards and options |  |  | 5,241,902 |  |  |  | 5,101,113 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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