Note 14 - Leases (Tables)

12 Months Ended

Mar. 31, 2024

Notes Tables

Lease, Cost [Table Text Block]

	Twelve Months Ended March 31,
	2024		2023
	(in thousands)
Lease cost
Operating lease cost	$	196	$	229
The supplemental cash flow information related to leases are as follows:
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		167		232
Right-of-use assets obtained in exchange for lease obligations:
Operating leases		248		—
Finance leases		—		—

Summary of Information Relating To Lease Term And Discount Rate [Table Text Block]

Weighted average remaining lease term (in months)	As of March 31, 2024			As of March 31, 2023
Operating leases		45.8			16.5
Finance leases		2.2			14.2
Weighted average discount rate
Operating leases		9.76	%		7.50	%
Finance leases		7.50	%		7.50	%

Operating and Finance Lease Liability Maturity [Table Text Block]

(in thousands)	Operating Leases			Finance Leases
2025	$	116		$	-
2026		54			—
2027		66			—
2028		67			—
2029		52			—
Total lease payments	$	355		$	-
Less: Imputed interest		(64	)		—
Total	$	291		$	-