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Note 11 - ShareBased Compensation (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  | Number of Time-Based Restricted Stock Awards |  |  | Weighted Average Grant Date Fair Value per Share |
Outstanding non-vested at January 1, 2022 |  |  | 420,628 |  |  | $ | 2.69 |
Granted |  |  | 56,500 |  |  | $ | 8.07 |
Vested |  |  | (136,931 | ) |  | $ | 3.46 |
Forfeited or expired |  |  | (65,258 | ) |  | $ | 1.95 |
Outstanding non-vested at December 31, 2022 |  |  | 274,939 |  |  | $ | 3.59 |
|  | Number of Performance-Based Restricted Stock Awards |  |  | Weighted Average Grant Date Fair Value per Share |
Outstanding non-vested at January 1, 2022 |  |  | 125,000 |  |  | $ | 3.26 |
Granted |  |  | 225,000 |  |  | $ | 8.73 |
Vested |  |  | (125,000 | ) |  | $ | 3.26 |
Forfeited or expired |  |  | - |  |  |  | - |
Outstanding non-vested at December 31, 2022 |  |  | 225,000 |  |  | $ | 8.73 |
|  | Number of Restricted Stock Awards |  |  | Weighted Average Grant Date Fair Value per Share |
Outstanding non-vested at December 28, 2019 |  |  | 391,725 |  |  | $ | 4.36 |
Granted – time-based vesting |  |  | 719,805 |  |  | $ | 1.88 |
Granted – performance-based vesting |  |  | - |  |  |  | - |
Vested |  |  | (179,225 | ) |  | $ | 3.78 |
Forfeited or expired |  |  | (222,500 | ) |  | $ | 4.55 |
Outstanding non-vested at January 2, 2021 |  |  | 709,805 |  |  | $ | 1.92 |
Granted – time-based vesting |  |  | 163,005 |  |  | $ | 3.81 |
Granted – performance-based vesting |  |  | 125,000 |  |  | $ | 3.26 |
Vested |  |  | (452,182 | ) |  | $ | 1.89 |
Forfeited or expired |  |  | - |  |  |  | - |
Outstanding non-vested at January 1, 2022 |  |  | 545,628 |  |  | $ | 2.82 |
Granted – time-based vesting |  |  | 56,500 |  |  | $ | 8.07 |
Granted – performance-based vesting |  |  | 100,000 |  |  | $ | 11.96 |
Vested |  |  | (136,931 | ) |  | $ | 3.46 |
Forfeited or expired |  |  | (65,258 | ) |  | $ | 1.95 |
Outstanding non-vested at December 31, 2022 |  |  | 499,939 |  |  | $ | 5.91 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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 (c)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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