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Note 11 - Stock Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  |  |  |  | Weighted |  |  | Weighted |  |  | Aggregate |
|  |  |  |  |  | Average |  |  | Average |  |  | Intrinsic |
|  | Number of |  |  | Exercise |  |  | Remaining Life |  |  | Value |
|  | Options |  |  | Price |  |  | (in years) |  |  | (in thousands) |
Outstanding at January 1, 2021 |  |  | 253,000 |  |  | $ | 9.78 |  |  |  |  |  |  |  |  |
Granted |  |  | 50,000 |  |  |  | 6.57 |  |  |  |  |  |  |  |  |
Exercised |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Canceled/Expired |  |  | (153,000 | ) |  |  | 12.53 |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2021 |  |  | 150,000 |  |  | $ | 5.90 |  |  |  | 8.18 |  |  | $ | 243,000 |
Vested at December 31, 2021 |  |  | 150,000 |  |  | $ | 5.90 |  |  |  | 8.18 |  |  | $ | 243,000 |
Exercisable at December 31, 2021 |  |  | 150,000 |  |  | $ | 5.90 |  |  |  | 8.18 |  |  | $ | 243,000 |
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] |
|  |  |  |  |  | Weighted |
|  |  |  |  |  | Average |
|  | Number of |  |  | Grant-Date |
|  | RSUs |  |  | Fair Value |
Outstanding at January 1, 2021 |  |  | 167,416 |  |  | $ | 5.86 |
Granted (1) |  |  | 324,793 |  |  |  | 6.95 |
Vested and released |  |  | (162,876 | ) |  |  | 5.82 |
Canceled/Expired |  |  | — |  |  |  | — |
Outstanding at December 31, 2021 (1) |  |  | 329,333 |  |  | $ | 6.95 |

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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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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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