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Note 11 - Share-based Compensation | 9 Months Ended
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Sep. 30, 2020
Notes to Financial Statements |
Share-based Payment Arrangement [Text Block] | NOTE 11 — SHARE-BASED COMPENSATION ​ The following table summarizes stock option activity during the nine months ended September 30, 2020 :
|  |  |  |  |  | Weighted Average |
|  | Options |  |  | Exercise Price |
Outstanding as of December 31, 2019 |  |  | 54,362 |  |  | $ | 11.16 |
Forfeited |  |  | (54,362 | ) |  | $ | 11.16 |
Outstanding as of September 30, 2020 |  |  | — |  |  | $ | — |
Exercisable as of September 30, 2020 |  |  | — |  |  | $ | — |
The following table summarizes the Company's restricted stock unit and performance award activity during the nine months ended September 30, 2020 :
|  |  |  |  |  | Weighted Average |
|  | Number of |  |  | Grant-Date Fair Value |
|  | Shares |  |  | Per Share |
Unvested as of December 31, 2019 |  |  | 1,356,915 |  |  | $ | 2.39 |
Granted |  |  | 507,416 |  |  | $ | 1.55 |
Vested |  |  | (360,359 | ) |  | $ | 2.42 |
Forfeited |  |  | (180,755 | ) |  | $ | 3.84 |
Unvested as of September 30, 2020 |  |  | 1,323,217 |  |  | $ | 1.85 |
The following table summarizes share-based compensation expense included in the Company's condensed consolidated statements of operations for the nine months ended September 30, 2020 and 2019 , as follows:
|  | Nine Months Ended September 30, |
|  | 2020 |  |  | 2019 |
Share-based compensation expense: |  |  |  |  |  |  |  |
Cost of sales |  | $ | 74 |  |  | $ | 91 |
Selling, general and administrative |  |  | 689 |  |  |  | 674 |
Net effect of share-based compensation expense on net income |  | $ | 763 |  |  | $ | 765 |
Reduction in earnings per share: |  |  |  |  |  |  |  |
Basic earnings per share |  | $ | 0.05 |  |  | $ | 0.05 |
Diluted earnings per share |  | $ | 0.04 |  |  | $ | 0.05 |

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- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
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