Investments (Tables)

9 Months Ended

Mar. 31, 2024

Investments [Abstract]

Summary of Unrealized Positions for Held-to-Maturity Debt Securities

	March 31, 2024
	Amortized cost basis		Gross unrealized gains		Gross unrealized losses		Fair Value
US Treasury securities	$	17,032,899	$	—	$	(49,886)	$	16,983,013
Total	$	17,032,899	$	—	$	(49,886)	$	16,983,013

	June 30, 2023
	Amortized cost basis		Gross unrealized gains		Gross unrealized losses		Fair Value
US Treasury securities	$	17,064,274	$	—	$	(93,740)	$	16,970,534
Total	$	17,064,274	$	—	$	(93,740)	$	16,970,534

Summary of Held-to-Maturity Debt Securities by Contractual Maturity

	March 31, 2024
	Amortized Cost Basis		Fair value
Due within one year	$	7,020,288	$	7,007,734
Due after one year through five years		10,012,611		9,975,279
Total	$	17,032,899	$	16,983,013

	June 30, 2023
	Amortized Cost Basis		Fair value
Due within one year	$	17,064,274	$	16,970,534
Total	$	17,064,274	$	16,970,534