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Organization and Description of Business (Details) - USD ($) $ in Thousands		12 Months Ended
	Aug. 22, 2024	Dec. 31, 2024	Dec. 31, 2023
Organization and Description of Business
Cash and cash equivalents		$ 14,035	$ 5,684
Gross proceeds to date		105,300
Gross proceeds from the offering		14,200
Net proceeds		12,967	0
(Losses) since inception		$ 99,016	$ 93,717
Suspended status | ClearSign Asia Limited
Organization and Description of Business
Suspended status, period	3 years

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