Marketable Securities: Gross unrealized holding losses and estimated fair value of marketable securities for which an allowance for credit losses has not been recorded (Tables)

3 Months Ended

Jun. 30, 2023

Tables/Schedules

Gross unrealized holding losses and estimated fair value of marketable securities for which an allowance for credit losses has not been recorded

	Less Than 12 Months					12 Months or Greater					Total
	Estimated Fair Value		Gross Unrealized Holding Losses			Estimated Fair Value		Gross Unrealized Holding Losses			Estimated Fair Value		Gross Unrealized Holding Losses
As of June 30, 2023
Corporate bonds	$	36,594,686	$	(934,611	)	$	15,298,420	$	(919,664	)	$	51,893,106	$	(1,854,275	)
Total	$	36,594,686	$	(934,611	)	$	15,298,420	$	(919,664	)	$	51,893,106	$	(1,854,275	)
As of March 31, 2023
Corporate bonds	$	37,084,628	$	(590,967	)	$	13,294,817	$	(963,879	)	$	50,379,445	$	(1,554,846	)
Total	$	37,084,628	$	(590,967	)	$	13,294,817	$	(963,879	)	$	50,379,445	$	(1,554,846	)