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Note 14 - Revenue (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Revenue from Contract with Customer, Excluding Assessed Tax	$ 202	$ 22	$ 303	$ 86
Contract with Customer, Liability	0		0		$ 0
Product [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	172	22	273	22
Technology Service [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 30	$ 0	$ 30	$ 64

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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