Note 3 - Leases (Tables)

6 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Balance Sheet Presentation of Operating and Finance Leases [Table Text Block]

(In thousands)	Classification on the Condensed Consolidated Balance Sheet	December 31, 2024		June 30, 2024
Assets:
Operating lease assets	Operating leases, right-of-use assets, net	$	48	$	119
Financing lease assets	Property and equipment, net	$	304		366
Total lease assets		$	352	$	485
Liabilities:
Current:
Operating lease obligations	Lease liabilities, current	$	56	$	138
Financing lease obligations	Lease liabilities, current		25		89
Non-current:
Operating lease obligations	Lease liabilities, non-current		—		—
Financing lease obligations	Lease liabilities, non-current		61		73
Total lease liabilities		$	142	$	300

Lessee, Operating and Financing Leases, Liability, Maturity [Table Text Block]

(In thousands)
For the Year Ended June 30,	Operating Leases			Financing Leases			Total
2025	$	57		$	15		$	72
2026		—			27			27
2027		—			27			27
2028		—			25			25
2029		—			—			—
Thereafter		—			—			—
Total lease obligations		57			94			151
Less: imputed interest		(1	)		(8	)		(9	)
Present value of net minimum lease obligations		56			86			142
Less: lease liabilities - current		(56	)		(25	)		(81	)
Lease liabilities - non-current	$	—		$	61		$	61

Lessee, Operating and Finance Leases, Weighted Average Lease Term And Discount Rate [Table Text Block]

Weighted-average remaining lease term (years):
Operating leases	0.3
Financing leases	2.4
Weighted-average discount rate:
Operating leases	6.1	%
Financing leases	6.1	%