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Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Incremental Costs of Obtaining a Contract, Deferred During Period	$ 613,000	$ 297,000	$ 1,300,000	$ 608,000
Capitalized Contract Cost, Net, Noncurrent	1,921,000		1,921,000		$ 1,562,000
Capitalized Contract Cost, Impairment Loss			2,000	$ 37,000
Asset Impairment Charges			0		$ 0
Nobl Inc [Member]
Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount	$ 1,000,000		$ 1,000,000
Minimum [Member]
Capitalized Contract Cost, Amortization Period (Year)	3 years		3 years
Maximum [Member]
Capitalized Contract Cost, Amortization Period (Year)	5 years		5 years

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