Note 9 - Leases (Tables)

3 Months Ended

Jun. 30, 2025

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended June 30,
	2025		2024
	(in thousands)
Lease cost
Operating lease cost	$	45	$	52
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		53
Right-of-use assets obtained in exchange for lease obligations:
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 June 30, 2025			As of June 30, 2024
Operating leases		32.8			48.5
Finance leases		47.2			59.2
Weighted average discount rate
Operating leases		10.38	%		10.02	%
Finance leases		10.50	%		10.50	%

Operating and Finance Lease Liability Maturity [Table Text Block]

(in thousands)	Operating Leases			Finance Leases
2026	$	129		$	1
2027		186			2
2028		117			2
2029 and thereafter		51			2
Total lease payments	$	483		$	7
Less: Imputed interest		(63	)		(1	)
Total	$	420		$	6