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Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2026	Dec. 31, 2025	Dec. 31, 2024
Accounts Receivable, after Allowance for Credit Loss, Current	$ 753,390	$ 3,448,909	$ 1,400,000
Accounts Receivable, Allowance for Credit Loss, Current	40,000.00	40,000.00	20,000.00
Contract with Customer, Liability, Current	83,279	$ 127,874	$ 148,054
Contract with Customer, Liability, Revenue Recognized	$ 125,923

X

- Definition

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

+ References

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X

- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

+ References

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X

- Definition

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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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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