Investments (Tables)

6 Months Ended

Dec. 31, 2023

Investments [Abstract]

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

	December 31, 2023
	Amortized cost basis		Gross unrealized gains		Gross unrealized losses		Fair Value
US Treasury securities	$	17,072,657	$	—	$	(12,757)	$	17,059,900
Total	$	17,072,657	$	—	$	(12,757)	$	17,059,900

	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

	December 30, 2023
	Amortized Cost Basis		Fair value
Due within one year	$	12,071,737	$	12,052,010
Due after one year through five years		5,000,920		5,007,890
Total	$	17,072,657	$	17,059,900

	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