Note 9 - Leases (Tables)

6 Months Ended

Sep. 30, 2023

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended September 30,				Six Months Ended September 30,
	2023		2022		2023		2022
	(in thousands)				(in thousands)
Lease cost
Operating lease cost	$	52	$	62	$	89	$	125
Finance lease cost		—		—		—		—
Amortization of right-of-use assets		—		—		—		—
Interest on lease liabilities		—		—		—		—
Variable lease costs		—		—		—		—
Total lease cost		52		62		89		125
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		43		62		80		125
Operating cash flows from finance leases		—		—		—		—
Financing cash flows from finance leases		—		—		—		—
Right-of-use assets obtained in exchange for lease obligations:
Operating leases		248		—		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 September 30, 2023			As of September 30, 2022
Operating leases		44.7			20.4
Finance leases		8.2			20.2
Weighted average discount rate
Operating leases		9.28	%		7.50	%
Finance leases		7.50	%		7.50	%

Operating and Finance Lease Liability Maturity [Table Text Block]

(in thousands)	Operating Leases			Finance Leases
2024	$	105		$	1
2025		116			—
2026		54			—
2027		66			—
Thereafter		52			—
Total lease payments	$	393		$	1
Less: Imputed interest		(13	)		—
Total	$	380		$	1