Note 11 - Stockholders' Equity (Tables)

6 Months Ended

Jul. 31, 2021

Notes Tables

Dividends Declared [Table Text Block]

Declaration Date	Record Date	Payable	Dividend Class A		Dividend Class B		Amount (in thousands)
6/21/2021	7/6/2021	7/13/2021	$	0.072	$	0.06	$	1,469
4/14/2021	4/28/2021	5/5/2021	$	0.072	$	0.06	$	1,454