Note 6 - Stock-based Compensation Expense |
6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2026 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes to Financial Statements | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Share-Based Payment Arrangement [Text Block] |
Stock-based compensation expense related to stock options and restricted stock awards is recognized on a straight-line basis over the requisite service period for the award and is allocated to research and development expense or general and administrative expense based upon the classification of the individual to whom the award is granted.
The following table summarizes total stock-based compensation expense included in operating expenses for the periods presented:
As of June 30, 2026, there is approximately $1.3 million of unrecognized stock-based compensation expense that we expect to recognize over a weighted-average period of 1.7 years. |
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