Note 3 - Goodwill and Intangibles - Schedule of Definite-lived Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Gross	$ 33.7	$ 33.0
Accumulated amortization	12.4	10.0
Definite-lived intangibles	$ 21.3	$ 23.0
Weighted average useful life' (Year)	6 years 6 months	7 years 4 months 24 days
Customer Lists [Member]
Amortization period (Year)	10 years	10 years
Gross	$ 26.8	$ 26.8
Accumulated amortization	10.2	8.4
Definite-lived intangibles	$ 16.6	$ 18.4
Weighted average useful life' (Year)	6 years 8 months 12 days	7 years 4 months 24 days
Trademarks [Member]
Amortization period (Year)	10 years	10 years
Gross	$ 6.2	$ 6.2
Accumulated amortization	2.1	1.6
Definite-lived intangibles	$ 4.1	$ 4.6
Weighted average useful life' (Year)	6 years 7 months 6 days	7 years 4 months 24 days
Internet Domain Names [Member]
Amortization period (Year)	1 year 6 months
Gross	$ 0.7
Accumulated amortization	0.1
Definite-lived intangibles	$ 0.6
Weighted average useful life' (Year)	1 year 3 months 18 days

Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Period remaining for amortization of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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