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Note 6 - Stockholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2022
Table Text Block [Abstract] |
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award |
Grant date |  | Award type |  | Number granted |  | Grant date fair value
June 21, 2022 |  | Restricted stock |  | 1,103,801 |  | $ 4.43
June 21, 2022 |  | Performance based |  | 322,799 |  | $ 3.78
June 28, 2022 |  | Directors retainer |  | 98,310 |  | $ 4.24
September 30, 2022 |  | Restricted stock |  | 121,826 |  | $ 3.94
Summary of Dividends Declared Pursuant to Dividend Policy | The following table summarizes the dividends our Board of Directors have declared and we have paid during 2022 pursuant to our dividend policy:
Quarter |  | Realized Silver Price |  | Silver-linked component |  | Minimum component |  | Total dividend per share
First |  | $24.68 |  | $0.0025 |  | $0.00375 |  | $0.00625
Second |  | $20.68 |  | $0.0025 |  | $0.00375 |  | $0.00625

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