Note 9 - Leases (Tables)

9 Months Ended

Dec. 31, 2024

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended December 31,				Nine Months Ended December 31,
	2024		2023		2024		2023
	(in thousands)				(in thousands)
Lease cost
Operating lease cost	$	45	$	52	$	145	$	141
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		46		43		141		123
Right-of-use assets obtained in exchange for lease obligations:
Operating leases		—		—		313		248
Finance leases		—		—		6		—

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

Weighted average remaining lease term (in months)	As of December 31, 2024			As of December 31, 2023
Operating leases		38.4			44.7
Finance leases		53.2			5.2
Weighted average discount rate
Operating leases		10.39	%		9.58	%
Finance leases		10.50	%		7.50	%

Operating and Finance Lease Liability Maturity [Table Text Block]

(in thousands)	Operating Leases			Finance Leases
2025	$	46		$	1
2026		175			2
2027		187			2
2028		118			2
2029		52			1
Thereafter		—			—
Total lease payments	$	578		$	8
Less: Imputed interest		(86	)		(2	)
Total	$	492		$	6