Note 9 - Stockholders' Equity (Tables)

3 Months Ended

Apr. 30, 2017

Notes Tables

Dividends Declared [Table Text Block]

Declaration Date	Record Date	Payable	Dividend Class A		Dividend Class B		Amount
4/11/2017	4/25/2017	5/2/2017	$	0.072	$	0.06	$	1,331,000