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Note 10 - Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Common Stock Reserved for Future Issuance [Table Text Block]

		June 30, 2026
Issuable upon exercise of employee and non-employee stock options			8,180,495
Issuable upon settlement of deferred stock units			190,785
Issuable upon vesting and settlement of restricted stock units			1,677
Available for grant under the Amended and Restated 2019 Omnibus Incentive Plan			2,989,251
Available for grant under the 2021 Employment Inducement Incentive Plan			528,125
Total			11,890,333

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