Operating Segment Reporting - Schedule of Geographical Information of Revenues (Details) - USD ($)	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Total revenues	$ 15,151,822	$ 16,443,808
Singapore
Segment Reporting Information [Line Items]
Total revenues	4,424,536	7,171,848
Marshall Islands
Segment Reporting Information [Line Items]
Total revenues	3,837,121	6,451,652
Germany
Segment Reporting Information [Line Items]
Total revenues	2,373,047
Switzerland
Segment Reporting Information [Line Items]
Total revenues	2,670,776	1,439,600
Other
Segment Reporting Information [Line Items]
Total revenues	$ 1,846,342	$ 1,380,708

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details