Note 1 - Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2022

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Year Ended
	January 31,
	2022		2021
	(in thousands)
Stock options		37		48
Restricted stock		13		17
Total dilutive shares		50		65