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Note 4 - Leases (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Lease, Cost [Table Text Block]

		September 30, 2025				December 31, 2024
		(in thousands)
Right-of-use asset		$	400			$	528
Lease liability
Current lease obligation		$	206			$	196
Long-term lease obligation			259				415
Total lease liabilities		$	465			$	611

		Three Months Ended September 30,								Nine Months Ended September 30,
		2025				2024				2025				2024
		(in thousands)
Operating lease cost		$	49			$	49			$	146			$	146
Short-term lease cost			34				27				94				377
Total lease costs		$	83			$	76			$	240			$	523

		As of September 30,
		2025				2024
		(in thousands)
Weighted average lease term (years)			2.2				3.2
Weighted average discount rate			4.25	%			4.25	%

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

		September 30, 2025
		(in thousands)
2025		$	55
2026			224
2027			210
Total lease payments		$	489
Less: imputed interest			(24	)
Total lease liability		$	465

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

+ Details

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Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration