Statements of Comprehensive Income - USD ($)	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Income Statement [Abstract]
Net Income	$ 7,558,000	$ 4,757,000
Unrealized gain (loss) on debt securities:
Unrealized holding gains (losses) arising during period	34,000	(33,000)
Income tax benefit (expense) related to other comprehensive income	(10,000)	9,000
Other Comprehensive Income (Loss)	24,000	(24,000)
Comprehensive Income	$ 7,582,000	$ 4,733,000