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Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Consolidated Statements Of Comprehensive Income [Abstract]
Net income	$ 10,648,381	$ 16,791,222
Unrealized gains (losses) on securities	(12,008,737)	20,397,542
Unrealized gains (losses) on bond purchase commitments	(62,959)	112,547
Comprehensive income (loss)	$ (1,423,315)	$ 37,301,311

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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