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Note 9 - Stock-based Incentive Plans (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Nonvested Restricted Stock Shares Activity [Table Text Block] |
|  | Shares |  |  | Wtd. Avg. Price at Date of Issuance |
Nonvested at December 31, 2020 |  |  | 566,272 |  |  | $ | 7.21 |
Vested |  |  | (380,027 | ) |  | $ | 7.27 |
Nonvested at December 31, 2021 |  |  | 186,245 |  |  | $ | 7.08 |
Vested |  |  | (186,245 | ) |  | $ | 7.08 |
Nonvested at December 31, 2022 |  |  | — |  |  | $ | — |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + 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) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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