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

12 Months Ended

Jan. 31, 2023

Notes Tables

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

	Year Ended
	January 31,
	2023		2022
	(in thousands)
Stock options		—		37
Restricted stock		—		13
Total dilutive shares		—		50