Note 1 - Background and Basis of Presentation (Tables)

9 Months Ended

Dec. 31, 2025

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended December 31,				Nine Months Ended December 31,
Disaggregation of revenue (in 000's)	2025		2024		2025		2024
Net revenues by type:
Net product sales	$	1,804	$	3,892	$	4,520	$	8,691
Licensing revenue		87		111		261		248
Total:		1,891		4,003		4,781		8,939
Net revenues by customers: (over 10%)
Amazon.com	$	1,023	$	1,714	$	1,903	$	3,406
Bi-Mart		285		—		—		—
Walmart		—		1,013		—		2,945
Big Lots		—		957		—		957
Fred Meyer		—		—		537		—
Total:	$	1,308	$	3,684	$	2,440	$	7,308

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

		As of December 31,			As of March 31,			As of March 31,
	2025			2025			2024
Trade receivables	$	2,410		$	2,606		$	1,368
Allowance for credit losses		(954	)		(1,107	)		(25	)
Accounts receivable, net	$	1,456		$	1,499		$	1,343

Accounts Receivable, Allowance for Credit Loss [Table Text Block]

	As of December 31,
	2025			2024
Opening balance	$	(1,107	)	$	(37	)
Reserve adjustment		153			(5	)
Allowance for credit losses	$	(954	)	$	(42	)