Note 4 - Discontinued Operations (Tables)

9 Months Ended

Oct. 31, 2024

Klein [Member]

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	For the Three Months Ended October 31,					For the Nine Months Ended October 31,
	2024		2023			2024		2023
Revenues:	(in thousands)
Revenue from discontinued operations	$	—	$	140		$	—	$	3,318
Cost of sales:
Cost of discontinued operations		—		11			—		1,982
Operating expenses:
Selling, general and administrative		—		179			—		1,348
Research and development		—		45			—		689
Depreciation and amortization		—		18			—		324
Total operating expenses		—		242			—		2,361
Operating loss		—		(113	)		—		(1,025	)
Other income		—		2					73
Gain on sale of Klein		—		2,393			—		2,393
Income before income taxes from discontinued operations		—		2,282			—		1,441
Provision for income taxes from discontinued operations		—		(5	)		—		(17	)
Net Income from discontinued operations		—		2,277			—		1,424

	For the Nine Months Ended October 31,
	2024		2023
	(in thousands)
Depreciation and amortization	$	—	$	324
Gain on sale of Klein	$	—	$	2,393