XML 40 R5.htm IDEA: XBRL DOCUMENT v3.20.2
Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical)
3 Months Ended
Jul. 31, 2019
$ / shares
shares
Statement of Stockholders' Equity [Abstract]  
Cash dividends paid (in usd per share) | $ / shares $ 0.19
Stock options exercised (in shares) | shares