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Note 16 - Shares Outstanding and Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the years ended December 31, |
(in thousands, except per share data) |  | 2021 |  |  | 2020 |  |  | 2019 |
Weighted average basic shares outstanding |  |  | 11,492 |  |  |  | 11,447 |  |  |  | 11,509 |
Assumed exercise of stock options and issuance of stock awards |  |  | 11 |  |  |  | - |  |  |  | - |
Weighted average diluted shares outstanding |  |  | 11,503 |  |  |  | 11,447 |  |  |  | 11,509 |
Net income (loss) |  | $ | 121,051 |  |  | $ | (5,595 | ) |  | $ | 3,856 |
Basic earnings (loss) per share |  | $ | 10.53 |  |  | $ | (0.49 | ) |  | $ | 0.34 |
Diluted earnings (loss) per share |  | $ | 10.52 |  |  | $ | (0.49 | ) |  | $ | 0.34 |
Unvested RSUs |  |  | 206 |  |  |  | 235 |  |  |  | 216 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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