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Organization and Basis of Presentation (Details) - USD ($) $ in Thousands		12 Months Ended
	Jun. 28, 2024	Dec. 31, 2025	Feb. 28, 2026	Feb. 25, 2026	Feb. 23, 2026	Feb. 19, 2026	Sep. 30, 2025	Sep. 24, 2025	Aug. 31, 2025	Jun. 30, 2025	Jun. 17, 2025	Dec. 31, 2024	Nov. 30, 2024
Organization And Basis Of Presentation
Working capital deficit		$ 16,200
Decrease in working capital		$ 7,200
Proceeds from warrant exercises	$ 600
Substantial Doubt about Going Concern, within One Year [true false]		true
Revolver commitment
Organization And Basis Of Presentation
Maximum borrowing capacity													$ 20,000
Remaining unused commitment		$ 2,500
Monthly reduction to commitment												$ 250
Related party \| Mr Mulacek
Organization And Basis Of Presentation
Aggregate outstanding amount							$ 2,000		$ 2,500
Ownership interest percentage		24.50%
Related party \| Energy Evolution
Organization And Basis Of Presentation
Proceeds from warrant exercises	$ 600
Ownership interest percentage		30.80%
Subscription rights offering \| Subsequent Event
Organization And Basis Of Presentation
Maximum amount expected to be received in an offering			$ 10,000	$ 10,000	$ 6,000
Promissory note \| Related party
Organization And Basis Of Presentation
Aggregate outstanding amount		$ 1,138
June Note \| Related party \| Mr Mulacek
Organization And Basis Of Presentation
Aggregate principal amount										$ 4,000	$ 4,000
Additional debt											$ 2,000
September note \| Related party \| Mr Mulacek
Organization And Basis Of Presentation
Aggregate principal amount							$ 4,000	$ 4,000
Aggregate outstanding amount		2,000
Additional debt		$ 2,000						$ 2,000
February 2026 convertible note \| Related party \| Mr Mulacek \| Subsequent Event
Organization And Basis Of Presentation
Aggregate principal amount			$ 3,000			$ 3,000