Employee benefit plans (Details Narrative) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Retirement Benefits [Abstract] | ||
| Employee contributions | 5.00% | |
| Employee contribution expenses | $ 82,000 | $ 74,000 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. No definition available.
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| X | ||||||||||
- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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