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Note 11 - Share Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Weighted- |  |  |  |  |
|  |  |  |  |  | Weighted- |  |  | Average |  |  | Aggregate |
|  |  |  |  |  | Average |  |  | Remaining |  |  | Intrinsic |
|  |  |  |  |  | Exercise |  |  | Contractual |  |  | Value |
Option Awards |  | Shares |  |  | Price |  |  | Term (Years) |  |  | (thousands) |
Outstanding at January 1, 2021 |  |  | 1,457,936 |  |  | $ | 1.31 |  |  |  | 3.63 |  |  | $ | 113 |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Exercised/cancelled |  |  | 679,062 |  |  |  | 1.08 |  |  |  | – |  |  |  | 295 |
Forfeited or expired |  |  | (87,712 | ) |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2021 |  |  | 691,162 |  |  | $ | 1.53 |  |  |  | 2.60 |  |  | $ | 72 |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Exercised |  |  | 57,500 |  |  |  | 1.07 |  |  |  | – |  |  |  | 10 |
Forfeited or expired |  |  | (120,562 | ) |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2022 |  |  | 513,100 |  |  | $ | 1.63 |  |  |  | 2.16 |  |  | $ | 68 |
Exercisable at December 31, 2022 |  |  | 513,100 |  |  | $ | 1.63 |  |  |  | 2.15 |  |  | $ | 68 |
|  |  |  |  |  |  |  |  |  | Weighted- |  |  |  |  |
|  |  |  |  |  | Weighted- |  |  | Average |  |  | Aggregate |
|  |  |  |  |  | Average |  |  | Remaining |  |  | Intrinsic |
|  |  |  |  |  | Exercise |  |  | Contractual |  |  | Value |
Option Awards |  | Shares |  |  | Price |  |  | Term (Years) |  |  | (thousands) |
Outstanding at January 1, 2021 |  |  | 430,000 |  |  | $ | 0.90 |  |  |  | 7.87 |  |  | $ | 8 |
Granted |  |  | – |  |  |  | - |  |  |  | – |  |  |  | – |
Exercised/cancelled |  |  | 230,000 |  |  |  | 0.85 |  |  |  | – |  |  |  | 235 |
Forfeited or expired |  |  | (40,000 | ) |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2021 |  |  | 160,000 |  |  | $ | 0.93 |  |  |  | 6.82 |  |  | $ | 31 |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Exercised |  |  | 12,500 |  |  |  | 0.76 |  |  |  | – |  |  |  | 8 |
Forfeited or expired |  |  | (2,500 | ) |  |  | - |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2022 |  |  | 145,000 |  |  | $ | 0.94 |  |  |  | 5.79 |  |  | $ | 52 |
Exercisable at December 31, 2022 |  |  | 135,000 |  |  | $ | 0.98 |  |  |  | 5.64 |  |  | $ | 44 |
|  |  |  |  |  |  |  |  |  | Weighted- |  |  |  |  |
|  |  |  |  |  | Weighted- |  |  | Average |  |  | Aggregate |
|  |  |  |  |  | Average |  |  | Remaining |  |  | Intrinsic |
|  |  |  |  |  | Exercise |  |  | Contractual |  |  | Value |
Option Awards |  | Shares |  |  | Price |  |  | Term (Years) |  |  | (thousands) |
Outstanding at January 1, 2021 |  |  | – |  |  | $ | – |  |  |  | – |  |  | $ | – |
Granted |  |  | 565,000 |  |  |  | 1.55 |  |  |  | 4.10 |  |  |  | – |
Exercised/cancelled |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Forfeited or expired |  |  | (180,000 | ) |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2021 |  |  | 385,000 |  |  | $ | 1.55 |  |  |  | 4.10 |  |  | $ | - |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Exercised |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Forfeited or expired |  |  | (10,000 | ) |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2022 |  |  | 375,000 |  |  | $ | 1.55 |  |  |  | 3.10 |  |  | $ | – |
Exercisable at December 31, 2022 |  |  | 91,250 |  |  | $ | 1.55 |  |  |  | 3.10 |  |  | $ | – |
|  |  |  |  |  |  |  |  |  | Weighted- |  |  |  |  |
|  |  |  |  |  | Weighted- |  |  | Average |  |  | Aggregate |
|  |  |  |  |  | Average |  |  | Remaining |  |  | Intrinsic |
|  |  |  |  |  | Exercise |  |  | Contractual |  |  | Value |
Option Awards |  | Shares |  |  | Price |  |  | Term (Years) |  |  | (thousands) |
Outstanding at January 1, 2021 |  |  | 200,000 |  |  | $ | 0.85 |  |  |  | 9.67 |  |  | $ | 60.00 |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Exercised/cancelled |  |  | 50,000 |  |  |  | 0.85 |  |  |  | – |  |  |  | – |
Forfeited or expired |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2021 |  |  | 150,000 |  |  | $ | 0.85 |  |  |  | 8.67 |  |  | $ | 57 |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Exercised |  |  | 50,000 |  |  |  | 0.85 |  |  |  | – |  |  |  | – |
Forfeited or expired |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2022 |  |  | 100,000 |  |  | $ | 0.85 |  |  |  | 7.67 |  |  | $ | 45 |
Exercisable at December 31, 2022 |  |  | – |  |  | $ | – |  |  |  | – |  |  | $ | – |
|  |  |  |  |  |  |  |  |  | Weighted- |  |  |  |  |
|  |  |  |  |  | Weighted- |  |  | Average |  |  | Aggregate |
|  |  |  |  |  | Average |  |  | Remaining |  |  | Intrinsic |
|  |  |  |  |  | Exercise |  |  | Contractual |  |  | Value |
Option Awards |  | Shares |  |  | Price |  |  | Term (Years) |  |  | (thousands) |
Outstanding at January 1, 2021 |  |  | – |  |  | $ | – |  |  |  | – |  |  | $ | – |
Granted |  |  | 630,000 |  |  |  | 1.90 |  |  |  | 9.15 |  |  |  | – |
Exercised/cancelled |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Forfeited or expired |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2021 |  |  | 630,000 |  |  | $ | 1.90 |  |  |  | 9 |  |  | $ | - |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Exercised |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Forfeited or expired |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at December 31, 2022 |  |  | 630,000 |  |  | $ | 1.90 |  |  |  | 8.15 |  |  | $ | – |
Exercisable at December 31, 2022 |  |  | 630,000 |  |  | $ | 1.90 |  |  |  | 8.15 |  |  | $ | – |
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] |
|  |  |  |  |  | Weighted- |
|  |  |  |  |  | Average |
|  |  |  |  |  | Grant Date |
|  |  |  |  |  | Fair Value |
|  | Shares |  |  | per Share |
Unvested at January 1, 2021 |  |  | – |  |  | $ | – |
Granted |  |  | 138,090 |  |  |  | 1.87 |
Vested |  |  | – |  |  |  | – |
Forfeited |  |  | – |  |  |  | – |
Unvested at December 31, 2021 |  |  | 138,090 |  |  | $ | 1.85 |
Granted |  |  |  |  |  |  | – |
Vested |  |  | 99,415 |  |  |  | 1.86 |
Forfeited |  |  | – |  |  |  | – |
Unvested at December 31, 2022 |  |  | 38,675 |  |  | $ | 1.81 |
CEO Inducement Plan [Member] |
Notes Tables |
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  |  | 2021 |
Expected volatility |  |  |  | 52.7 | %
Expected dividend yields |  |  |  | 0.0 | %
Expected term (in years) |  |  |  | 1 |
Risk free interest rate |  |  |  | 0.76 | %
Expected forfeiture rate |  |  |  | 6 | %
The 2020 Plan [Member] |
Notes Tables |
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  |  | 2021 |
Expected volatility |  |  |  | 52.8 | %
Expected dividend yields |  |  |  | 0.0 | %
Expected term (in years) |  |  |  | 5 |
Risk free interest rate |  |  |  | 1.0 | %
Expected forfeiture rate |  |  |  | 4.0 | %

X
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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