Note 16 - Income Taxes (Tables)

12 Months Ended

Jan. 31, 2022

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Year Ended January 31,
	2022			2021
	(in thousands)
Loss from continuing operations before income taxes is attributable to the following jurisdictions:
Domestic	$	(11,618	)	$	(8,851	)
Foreign		(2,000	)		(4,615	)
Total	$	(13,618	)	$	(13,466	)
The components of income tax expense (benefit) for continuing operations were as follows:
Current:
Domestic	$	27		$	22
Foreign		40			515
		67			537
Deferred:
Domestic		—			—
Foreign		(106	)		(1	)
		(106	)		(1	)
Income tax (benefit) expense	$	(39	)	$	536

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Year Ended January 31,
	2022			2021
	(in thousands)
Federal income tax at 21%	$	(2,860	)	$	(2,828	)
Changes in tax rates		—			(50	)
Permanent differences		(144	)		413
Foreign effective tax rate differential		(8	)		66
Foreign withholding taxes, including penalties and interest		—			29
Valuation allowance on deferred tax assets		2,931			2,682
Excess tax deficiency for share-based payments under ASU 2016-09		13			66
Other		29			158
	$	(39	)	$	536

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	As of January 31,
	2022			2021
	(in thousands)
Deferred tax assets:
Net operating losses	$	20,282		$	17,177
Tax credit carry forwards		165			139
Stock option book expense		833			718
Allowance for doubtful accounts		102			—
Inventory		835			565
Accruals not yet deductible for tax purposes		130			281
Fixed assets		289			232
Intangible assets		391			445
Other		623			599
Gross deferred tax assets		23,650			20,156
Valuation allowance		(23,650	)		(20,156	)
Deferred tax assets		—			—
Deferred tax liabilities:
Other		(92	)		(198	)
Deferred tax liabilities		(92	)		(198	)
Unrecognized tax benefits		—			—
Total deferred tax liabilities, net		(92	)	$	(198	)