Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
Net income	$ 5,117	$ 3,690
Other comprehensive income, net of tax:
Change in unrealized gains on securities, net of taxes	120	86
Other comprehensive income	120	86
Comprehensive income	$ 5,237	$ 3,776