Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Total revenues	$ 9,016,437	$ 8,251,215
Sales Based Contract Revenue [Member]
Total revenues	5,093,537	4,278,485
Subscription Based Lease [Member]
Total revenues	3,922,900	3,972,730
Sales Based Equipment Package [Member]
Total revenues	1,096,129	927,242
Sales Based Equipment Package [Member] \| Sales Based Contracts [Member]
Total revenues	861,519	927,242
Sales Based Software Bundle [Member]
Total revenues	3,997,408	3,206,487
Sales Based Software Bundle [Member] \| Sales Based Contracts [Member]
Total revenues	$ 4,232,018	$ 3,351,243

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details