Note 12 - Employee Benefit Plans (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage | 90.00% | |
| Age Requirement For 401K Contributions (Year) | 21 years | |
| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 4.50% | 4.50% |
| Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage | 100.00% | 100.00% |
| Defined Contribution Plan, Cost | $ 69,000 | $ 68,000 |
| X | ||||||||||
- Definition Represents age requirement for 401 K contributions. No definition available.
|
| X | ||||||||||
- Definition Commitment made to pay deferred cash remuneration expressed as a percentage of the individual's base salary. No definition available.
|
| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Percentage employer matches of the employee's percentage contribution matched. No definition available.
|
| X | ||||||||||
- Definition Percentage of employer's matching contributions to a defined contribution plan that vests in a given year. No definition available.
|