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Note 11 - Share-based Compensation (Tables) | 3 Months Ended
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Mar. 28, 2020
Notes Tables |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  | Number of Time-Based Restricted Stock Units |  |  | Weighted Average Grant Date Fair Value per Share |
Outstanding non-vested at December 28, 2019 |  |  | 151,725 |  |  | $ | 3.64 |
Granted |  |  | 150,000 |  |  | $ | 2.82 |
Vested |  |  | (20,000 | ) |  | $ | 3.76 |
Forfeited or expired |  |  | 0 |  |  |  | - |
Outstanding non-vested at March 28, 2020 |  |  | 281,725 |  |  | $ | 3.20 |
|  | Number of Performance- Based Restricted Stock Units |  |  | Weighted Average Grant Date Fair Value per Share |
Outstanding non-vested at December 28, 2019 |  |  | 240,000 |  |  | $ | 4.81 |
Granted |  |  | 0 |  |  |  | - |
Vested |  |  | (40,000 | ) |  | $ | 4.38 |
Forfeited or expired |  |  | (40,000 | ) |  | $ | 4.38 |
Outstanding non-vested at March 28, 2020 |  |  | 160,000 |  |  | $ | 5.02 |

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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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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