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Note 11 - Defined Contribution Plan | 12 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Retirement Benefits [Text Block] | Note 11 – Defined Contribution Plan The Company maintains a 401(k) Plan for the benefit of all eligible employees. All employees as of the effective date of the 401(k) Plan became eligible. An employee is eligible to become a participant after three months of continuous service. Participants may elect to contribute from their compensation any amount up to the maximum deferral allowed by the Internal Revenue Code. Employer contributions are optional. No discretionary employer contribution has been made for 2021 and 2020.

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