Note 22 - Fair Value of Financial Instruments - Fair Value Measurement Inputs and Valuation Techniques (Details)	Jun. 30, 2026 USD ($)	Dec. 31, 2025 USD ($)
Valuation, Market Approach [Member]
Seller phantom equity awards	$ 3,328,000	$ 3,328
Valuation, Market Approach [Member] \| Internal Rate of Return [Member]
Seller phantom equity awards, measurement input	0.197	19.7
Valuation, Market Approach [Member] \| Fair Value, Inputs, Level 3 [Member]
Limited liability investment, at fair value	$ 4,127,000
Valuation, Market Approach [Member] \| Fair Value, Inputs, Level 3 [Member] \| Limited Liability Investments [Member]
Limited liability investment, at fair value		$ 3,476,000
Valuation Technique, Option Pricing Model [Member] \| Fair Value, Inputs, Level 3 [Member]
Contingent consideration	$ 980,000
Valuation Technique, Option Pricing Model [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Discount Rate [Member] \| Minimum [Member]
Contingent consideration, measurement input	0.14
Valuation Technique, Option Pricing Model [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Discount Rate [Member] \| Maximum [Member]
Contingent consideration, measurement input	0.17
Valuation Technique, Option Pricing Model [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Risk Free Interest Rate [Member] \| Minimum [Member]
Contingent consideration, measurement input	0.0364
Valuation Technique, Option Pricing Model [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Risk Free Interest Rate [Member] \| Maximum [Member]
Contingent consideration, measurement input	0.0367
Valuation Technique, Option Pricing Model [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Price Volatility [Member]
Contingent consideration, measurement input	0.28
Valuation, Income Approach [Member] \| Fair Value, Inputs, Level 3 [Member]
Contingent consideration		$ 980,000
Valuation, Income Approach [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Discount Rate [Member] \| Minimum [Member]
Contingent consideration, measurement input		0.14
Valuation, Income Approach [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Discount Rate [Member] \| Maximum [Member]
Contingent consideration, measurement input		0.17
Valuation, Income Approach [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Risk Free Interest Rate [Member] \| Minimum [Member]
Contingent consideration, measurement input		0.0364
Valuation, Income Approach [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Risk Free Interest Rate [Member] \| Maximum [Member]
Contingent consideration, measurement input		0.0367
Valuation, Income Approach [Member] \| Fair Value, Inputs, Level 3 [Member] \| Measurement Input, Price Volatility [Member]
Contingent consideration, measurement input		28

Valuation Technique, Option Pricing Model [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Discount Rate [Member] | Minimum [Member]

Valuation Technique, Option Pricing Model [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Discount Rate [Member] | Maximum [Member]

Valuation Technique, Option Pricing Model [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member]

Valuation Technique, Option Pricing Model [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member]

Valuation Technique, Option Pricing Model [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Price Volatility [Member]

Valuation, Income Approach [Member] | Fair Value, Inputs, Level 3 [Member]

Valuation, Income Approach [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Discount Rate [Member] | Minimum [Member]

Valuation, Income Approach [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Discount Rate [Member] | Maximum [Member]

Valuation, Income Approach [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member]

Valuation, Income Approach [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member]

Valuation, Income Approach [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Price Volatility [Member]