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Note 6 - Revenue From Contracts With Customers (Tables)

6 Months Ended

Jul. 31, 2024

Notes Tables

Disaggregation of Revenue [Table Text Block]

		*Three Months Ended July 31,*								*Six Months Ended July 31,*
		*2024*				*2023*				*2024*				*2023*
Revenue recognized at a point in time:		(in thousands)
Total revenue recognized at a point in time		$	9,661			$	7,191			$	19,038			$	17,703
Revenue recognized over time:
Total revenue recognized over time			375				370				676				455
Total revenue from contracts with customers		$	10,036			$	7,561			$	19,714			$	18,158

		*Three Months Ended July 31,*								*Six Months Ended July 31,*
		*2024*				*2023*				*2024*				*2023*
		(in thousands)
United States		$	492			$	107			$	837			$	499
Europe			6,298				2,557				9,083				9,057
Asia-Pacific			2,647				4,850				8,490				8,432
Other			599				47				1,304				170
Total revenue from contracts with customers		$	10,036			$	7,561			$	19,714			$	18,158

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

		*July 31, 2024*				*January 31, 2024*
Contract Assets:		(in thousands)
Unbilled revenue - current		$	101			$	26
Total unbilled revenue		$	101			$	26
Contract Liabilities:
Deferred revenue & customer deposits - current		$	3,154			$	3,649
Total deferred revenue & customer deposits		$	3,154			$	3,649