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Note 8 - Commitments and Contingencies | 12 Months Ended
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Dec. 31, 2022
Notes to Financial Statements |
Commitments and Contingencies Disclosure [Text Block] | 8. COMMITMENTS AND CONTINGENCIES The Company has employment agreements with certain members of its management team that can be terminated by either the employee or the Company upon four weeks’ notice. The employment agreements entered into with the management team contain provisions that guarantee the payments of specified amounts in the event of a change in control, as defined, or if the employee is terminated without cause, as defined, or terminates employment for good reason, as defined.

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