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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Apr. 30, 2015
Net income $ 10,367 $ 7,291 $ 7,292
Other comprehensive income/(loss), net of tax:      
Change in unrealized gains on securities, net of taxes 333 20 (141)
Other comprehensive income/(loss) 333 20 (141)
Comprehensive income $ 10,700 $ 7,311 $ 7,151