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Note 14 - Share-based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Weighted Average |  |  | Aggregate Intrinsic |
|  |  |  |  |  | Weighted Average |  |  | Remaining |  |  | Value |
|  | Options |  |  | Exercise Price |  |  | Contractual Term |  |  | (in thousands) |
Outstanding as of December 31, 2019 |  |  | 54,362 |  |  | $ | 11.16 |  |  |  | 1.81 |  |  | $ | — |
Forfeited |  |  | (54,362 | ) |  | $ | 11.16 |  |  |  | — |  |  | $ | — |
Outstanding as of December 31, 2020 |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |
Exercisable as of December 31, 2020 |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  |  |  |  |  | Weighted Average |
|  |  |  |  |  | Grant-Date Fair Value |
|  | Number of Shares |  |  | Per Share |
Unvested as of December 31, 2019 |  |  | 1,356,915 |  |  | $ | 2.39 |
Granted |  |  | 517,082 |  |  | $ | 1.59 |
Vested |  |  | (360,358 | ) |  | $ | 2.42 |
Forfeited |  |  | (180,755 | ) |  | $ | 3.84 |
Unvested as of December 31, 2020 |  |  | 1,332,884 |  |  | $ | 1.86 |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | For the Years Ended |
|  | December 31, |
|  | 2020 |  |  | 2019 |
Share-based compensation expense: |  |  |  |  |  |  |  |
Cost of sales |  | $ | 106 |  |  | $ | 99 |
Selling, general and administrative |  |  | 1,050 |  |  |  | 859 |
Net effect of share-based compensation expense on net income |  | $ | 1,156 |  |  | $ | 958 |
Reduction in earnings per share: |  |  |  |  |  |  |  |
Basic earnings per share |  | $ | 0.07 |  |  | $ | 0.06 |
Diluted earnings per share |  | $ | 0.07 |  |  | $ | 0.06 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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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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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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