4. Stockholders' Equity (Tables)

6 Months Ended

Oct. 31, 2019

Equity [Abstract]

Dividend Activity

Declaration Date	Record Date	Payment Date	Cash Dividends Paid		Dividend Per Share
				(in thousands)
6/5/2019	6/17/2019	7/1/2019	$	1,081	$	0.65625
9/4/2019	9/16/2019	10/1/2019		1,081		0.65625
		Total	$	2,162	$	1.31250