Note 4 - Revenue From Contracts With Customers (Tables)

12 Months Ended

Jan. 31, 2024

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Twelve Months Ended January 31,
	2024		2023
	(in thousands)
Total revenue recognized at a point in time	$	35,556	$	22,544
Total revenue recognized over time		954		2,468
Total revenue from contracts with customers	$	36,510	$	25,012

	Twelve Months Ended January 31,
	2024		2023
Revenue from contracts with customers:	(in thousands)
United States	$	1,250	$	1,986
Europe		20,248		11,836
Asia-Pacific		12,399		10,755
Other		2,613		435
Total revenue from contracts with customers	$	36,510	$	25,012

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	January 31, 2024		January 31, 2023
Contract Assets:	(in thousands)
Unbilled revenue-current	$	26	$	2
Total unbilled revenue	$	26	$	2
Contract Liabilities:
Deferred revenue & customer deposits - current	$	3,649	$	571
Total deferred revenue & customer deposits	$	3,649	$	571