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Note 2 - Summary of Significant Accounting Policies - Accounts Receivable (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Accounts receivable	$ 41,587	$ 25,177
Less allowance for credit losses	(238)	(411)	$ (1,461)
Accounts Receivable, net	41,349	24,766
Trade Accounts Receivable [Member]
Accounts receivable	25,756	12,059
Unbilled [Member]
Accounts receivable	13,029	9,284
Non-Trade [Member]
Accounts receivable	$ 2,802	$ 3,834

X

- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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