Note 4 - Leases (Tables)

12 Months Ended

Mar. 31, 2025

Notes Tables

Schedule of Balance Sheet Information Related to Operating Leases [Table Text Block]

		*Fiscal 2025*				*Fiscal 2024*
Finance lease – amortization of ROU asset		$	54			$	106
Finance lease – interest on lease liability			—				3
Operating lease expense			384				234
		$	438			$	343

		March 31, 2025				March 31, 2024			Balance Sheet Classification
Assets
Operating lease right-of-use asset		$	2,841			$	2,841		Operating lease right-of-use asset
Finance lease right-of-use asset			378				404		Property, plant & equipment
Total right-of-use assets		$	3,219			$	3,245

Liabilities
Operating lease liability, current		$	160			$	101		Accrued expenses
Finance lease liability, current			—				54		Current portion of finance lease
Operating lease liability, non-current			2,752				2,782		Non-current lease liabilities
Total lease liabilities		$	2,912			$	2,937

Operating and Finance Lease, Liability, Maturity [Table Text Block]

		*Operating*				*Finance*
		*Leases*				*Leases*
Fiscal 2026			363				—
Fiscal 2027			371				—
Fiscal 2028			324				—
Fiscal 2029			303				—
Fiscal 2030 and beyond			4,740				—
Total undiscounted lease payments		$	6,101			$	—
Less: imputed interest			(3,189	)			—
Present value of lease liability		$	2,912			$	—