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Note 4 - Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Property, Plant and Equipment [Table Text Block]

		March 31,				December 31,
		2025				2024
Liquefaction plants and systems		$	56,752			$	56,752
Real property and buildings			2,082				2,082
Vehicles and tanker trailers and equipment			49,435				49,754
Computer and office equipment			624				545
Construction in progress			8,532				8,082
Leasehold improvements			31				31
			117,456				117,246
Less: accumulated depreciation			(67,167	)			(65,518	)
		$	50,289			$	51,728

X

- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

+ Details

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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