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Pension Obligations - Reconciliation of funded status (Details) - Pension Plan - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Reconciliation of funded status |  |
Funded status beginning of period | $ (307,454) | $ (157,580)
Expense | (37,976) | (149,309)
Employer contribution | 30,118 | 143,599
Translation differences | 21,740 | (16,563)
Change in accumulated other comprehensive income | 1,086 | (127,601)
Funded status at end of period | $ (292,486) | $ (307,454)

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