Note 6 - Comprehensive Income (Tables)

6 Months Ended

Oct. 31, 2021

Notes Tables

Comprehensive Income (Loss) [Table Text Block]

($ in thousands)	Amount Before Tax			Tax (Expense) / Benefit		Amount Net of Tax
Change in unrealized losses on available-for-sale fixed income securities	$	(5	)	$	1	$	(4	)
	$	(5	)	$	1	$	(4	)

($ in thousands)	Amount Before Tax			Tax (Expense) / Benefit		Amount Net of Tax
Change in unrealized gains on available-for-sale fixed income securities	$	(62	)	$	16	$	(46	)
	$	(62	)	$	16	$	(46	)