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Note 9 - Stockholders' Equity (Details Textual) - USD ($) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Feb. 17, 2026 | Mar. 31, 2026 | Mar. 31, 2025 | Jan. 12, 2016 | Jul. 28, 2015
Common Stock, Dividends, Per Share, Declared (in dollars per share) |  | $ 0.1 | $ 0.2 |  |
Dividends, Common Stock |  | $ 858,000 | $ 2,300,000 |  |
Stock Repurchase Program, Authorized Amount |  |  |  | $ 70,000,000 | $ 15,000,000
Treasury Stock, Shares, Acquired (in shares) | 2,935,227 |  |  |  |
Share Repurchase Program, Percent of Stock Outstanding | 25.50% |  |  |  |
Shares Acquired, Average Cost Per Share (in dollars per share) | $ 2 |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 5,900,000 | 5,962,000 |  |  |
Stock Repurchases During Period, Fees and Excise Tax | $ 92,000 |  |  |  |
Share Repurchase Program, Remaining Authorized, Amount |  | $ 15,900,000 |  |  |

X
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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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