Note 15 - Revenue (Details Textual) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Contract with Customer, Liability, Current	$ 87	$ 228
Contract with Customer, Liability, Noncurrent	$ 1

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

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant