Investments - Schedule of Unrealized Loss on available-for-sale securities (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Aggregate Unrealized Losses
Loss duration of less than one year	$ 888,851	$ 587,357
Loss duration of greater than one year	313,597	1,381,116
Total	1,202,448	1,968,473
Aggregate Fair Value of Investments
Loss duration of less than one year	5,969,691	46,365,022
Loss duration of greater than one year	7,586,624	32,602,844
Total	$ 13,556,315	$ 78,967,866

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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