Note 16 - Employee Benefit Plan

3 Months Ended

Mar. 31, 2022

Notes to Financial Statements

Defined Contribution Plan [Text Block]

16. Employee benefit plan

The Company sponsors 401(k) defined contribution plans for its employees. These plans provide for pre-tax and post-tax contributions for all employees. Employee contributions are voluntary. Employees may contribute up to 100% of their annual compensation to these plans, as limited by an annual maximum amount as determined by the Internal Revenue Service. The Company matches employee contributions in amounts to be determined at the Company’s sole discretion. The Company made $226,000 and $135,000 in contributions to the plan for the three months ended March 31, 2022 and 2021, respectively.