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Note 10 - Notes Payable - Schedule of Notes Payable at Face Value and Notes Payable to Related Parties (Details) (Parentheticals) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	May 31, 2022	Dec. 31, 2018
Phoenix [Member]
Interest rate	8.00%	8.00%
Debt maturity	Aug. 26, 2024	Aug. 26, 2024
Revolving Credit Facility Expiring December 1, 2026 [Member]
Revolving credit facility, maximum borrowing capacity	$ 65.0	$ 65.0
Revolving credit facility, expiration date	Dec. 01, 2026	Dec. 01, 2026
Revolving Credit Facility [Member]
Amount of securing assets	$ 2,723.5	$ 2,252.9
Interest rate	7.00%	6.30%
Revolving Credit Facility Expiring October 30, 2026 [Member]
Revolving credit facility, maximum borrowing capacity	$ 50.0	$ 50.0
Revolving credit facility, expiration date	Oct. 30, 2026	Oct. 30, 2026
Revolving Credit Facility Expiring December 15, 2025 [Member]
Revolving credit facility, maximum borrowing capacity	$ 100.0	$ 100.0		$ 100.0
Revolving credit facility, expiration date	Dec. 15, 2025	Dec. 15, 2025
Revolving Credit Facility Expiring July 20, 2026 [Member]
Revolving credit facility, maximum borrowing capacity	$ 75.0	$ 75.0
Revolving credit facility, expiration date	Jul. 20, 2026	Jul. 20, 2026
Revolving Credit Facility Expiring April 10, 2025 [Member]
Revolving credit facility, maximum borrowing capacity	$ 20.0	$ 20.0
Revolving credit facility, expiration date	Apr. 10, 2025	Apr. 10, 2025
Revolving Credit Facility, Paid Off May, 2024 [Member]
Revolving credit facility, maximum borrowing capacity		$ 250.0
Revolving credit facility, pay off date		May 31, 2024
Revolving Credit Facility Expiring July 15, 2027 [Member]
Revolving credit facility, maximum borrowing capacity	$ 50.0	$ 50.0
Revolving credit facility, expiration date	Jul. 15, 2027	Jul. 15, 2027
Revolving Credit Facility Expiring December 15, 2026 [Member]
Revolving credit facility, maximum borrowing capacity	$ 300.0	$ 300.0
Revolving credit facility, expiration date	Dec. 15, 2026	Dec. 15, 2026
Revolving Credit Facility Expiring May 15, 2026 [Member]
Revolving credit facility, maximum borrowing capacity	$ 283.3	$ 283.3
Revolving credit facility, expiration date	May 15, 2026	May 15, 2026
Revolving Credit Facility, Sold May 2022, Expiring November 15, 2028 [Member]
Revolving credit facility, maximum borrowing capacity	$ 325.0	$ 325.0	$ 325.0
Revolving credit facility, expiration date	Nov. 15, 2028	Nov. 15, 2028
Revolving Credit Facility Expiring August 5, 2026 [Member]
Revolving credit facility, maximum borrowing capacity	$ 158.3	$ 158.3
Revolving credit facility, expiration date	Aug. 05, 2026	Aug. 05, 2026
Revolving Credit Facility Expiring March 15, 2027 [Member]
Revolving credit facility, maximum borrowing capacity	$ 100.0	$ 100.0
Revolving credit facility, expiration date	Mar. 15, 2027	Mar. 15, 2027
Revolving Credit Facility Expiring August 30, 2027 [Member]
Revolving credit facility, maximum borrowing capacity	$ 25.0
Revolving credit facility, expiration date	Aug. 30, 2027
Revolving Credit Facility Expiring February 15, 2028 [Member]
Revolving credit facility, maximum borrowing capacity	$ 300.0	$ 300.0
Revolving credit facility, expiration date	Feb. 15, 2028	Feb. 15, 2028
Revolving Credit Facility Expiring May 17, 2027 [Member]
Revolving credit facility, maximum borrowing capacity	$ 150.0	$ 150.0
Revolving credit facility, expiration date	May 17, 2027	May 17, 2027
Revolving Credit Facility, Sold May 2024, Expiring November 15, 2028 [Member]
Revolving credit facility, maximum borrowing capacity	$ 250.0	$ 250.0
Revolving credit facility, expiration date	Nov. 15, 2028	Nov. 15, 2028
Revolving Credit Facility Expiring March 29, 2025 1 [Member]
Revolving credit facility, maximum borrowing capacity	$ 150.0	$ 150.0
Revolving credit facility, expiration date	Mar. 29, 2025	Mar. 29, 2025
Revolving Credit Facility Expiring March 29, 2025 2 [Member]
Revolving credit facility, maximum borrowing capacity	$ 32.8
Revolving credit facility, expiration date	Mar. 29, 2025
Revolving Credit Facility Expiring January 16, 2029 [Member]
Revolving credit facility, maximum borrowing capacity	$ 100.0
Revolving credit facility, expiration date	Jan. 16, 2029

X

- Definition

This line item represents aggregate carrying amount of receivables and other assets that provides security for structured financing notes, as of balance sheet date.

+ References

No definition available.

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X

- Definition

Date the credit facility was paid off, in YYYY-MM-DD format.

+ References

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X

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
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-Section 50
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X

- Definition

Weighted average interest rate of debt outstanding.

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- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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