Note 10 - Stockholders' Equity (Tables)

3 Months Ended

Apr. 30, 2020

Notes Tables

Dividends Declared [Table Text Block]

Declaration Date	Record Date	Payable	Dividend Class A		Dividend Class B		Amount (in thousands)
4/7/2020	4/22/2020	4/29/2020	$	0.072	$	0.06	$	1,431