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Note 11 - Share-based Compensation (Tables) | 6 Months Ended
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Jun. 29, 2019
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 29, 2018 |  |  | 147,372 |  |  | $ | 4.46 |
Granted |  |  | 20,000 |  |  | $ | 3.73 |
Vested |  |  | (35,000 | ) |  | $ | 4.41 |
Forfeited or expired |  |  | (12,000 | ) |  | $ | 5.84 |
Outstanding non-vested at June 29, 2019 |  |  | 120,372 |  |  | $ | 4.22 |
|  | Number of Performance- Based Restricted Stock Units |  |  | Weighted Average Grant Date Fair Value per Share |
Outstanding non-vested at December 29, 2018 |  |  | 200,000 |  |  | $ | 5.06 |
Granted |  |  | 167,148 |  |  | $ | 4.35 |
Vested |  |  | (47,148 | ) |  | $ | 3.69 |
Forfeited or expired |  |  | - |  |  | $ | - |
Outstanding non-vested at June 29, 2019 |  |  | 320,000 |  |  | $ | 4.82 |

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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=116856206&loc=d3e5070-113901 + Details
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