Note 16 - Debt - Detail of Debt (Details) - USD ($) $ in Thousands		Jun. 30, 2023	Dec. 31, 2022
Debt		$ 29,324	$ 29,024
Contingent Convertible Senior Notes [Member]
Debt		24,824	24,524
Junior Subordinated Notes [Member]
Less unamortized discount	[1]	(23,301)	(23,601)
Credit Facility [Member] | Byline Bank [Member]
Long-term Debt, Gross		0	0
Non-convertible Senior Notes 10.00% (2020 Senior Notes) [Member] | Contingent Convertible Senior Notes [Member]
Long-term Debt, Gross		$ 4,500	4,500
Interest Rate	[1],[2],[3]	10.00%
Alesco Capital Trust I [Member] | Junior Subordinated Notes [Member]
Long-term Debt, Gross	[1],[4]	$ 28,125	28,125
Interest Rate	[1],[2]	9.30%
Sunset Financial Statutory Trust I [Member] | Junior Subordinated Notes [Member]
Long-term Debt, Gross	[1]	$ 20,000	$ 20,000
Interest Rate	[1],[2]	9.31%

[1] The junior subordinated notes listed represent debt the Company owes to the two trusts noted above. The total par amount owed by the Company to the trusts is $49,614. However, the Company owns the common stock of the trusts in a total par amount of $1,489. The Company pays interest (and at maturity, principal) to the trusts on the entire $49,614 junior notes outstanding. However, the Company receives back from the trusts the pro rata share of interest and principal on the common stock held by the Company. These trusts are VIEs and the Company does not consolidate them even though the Company holds the common stock. The Company carries the common stock on its balance sheet at a value of $0. The junior subordinated notes are recorded at a discount to par. When factoring in the discount, the yield to maturity of the junior subordinated notes as of June 30, 2023 on a combined basis was 21.09% assuming the variable rate in effect on the last day of the reporting period remains in effect until maturity.

[2] Represents the interest rate in effect as of the last day of the reporting period.

[3] The junior subordinated notes listed represent debt the Company owes to the two trusts noted above. The total par amount owed by the Company to the trusts is $49,614. However, the Company owns the common stock of the trusts in a total par amount of $1,489. The Company pays interest (and at maturity, principal) to the trusts on the entire $49,614 junior notes outstanding. However, the Company receives back from the trusts the pro rata share of interest and principal on the common stock held by the Company. These trusts are VIEs and the Company does not consolidate them even though the Company holds the common stock. The Company carries the common stock on its balance sheet at a value of $0. The junior subordinated notes are recorded at a discount to par. When factoring in the discount, the yield to maturity of the junior subordinated notes as of September 30, 2022 on a combined basis was 15.41% assuming the variable rate in effect on the last day of the reporting period remains in effect until maturity.

[4] The junior subordinated notes listed represent debt the Company owes to the two trusts noted above. The total par amount owed by the Company to the trusts is $49,614. However, the Company owns the common stock of the trusts in a total par amount of $1,489. The Company pays interest (and at maturity, principal) to the trusts on the entire $49,614 junior notes outstanding. However, the Company receives back from the trusts the pro rata share of interest and principal on the common stock held by the Company. These trusts are VIEs and the Company does not consolidate them even though the Company holds the common stock. The Company carries the common stock on its balance sheet at a value of $0. The junior subordinated notes are recorded at a discount to par. When factoring in the discount, the yield to maturity of the junior subordinated notes as of March 31, 2023 on a combined basis was 19.87% assuming the variable rate in effect on the last day of the reporting period remains in effect until maturity