Note 9 - Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Derivatives Not Designated as Hedging Instruments [Table Text Block]

Derivative Financial Instruments Not Designated as Hedging Instruments Under FASB ASC 815	Balance Sheet Classification	March 31, 2024			December 31, 2023
TBAs and other forward agency MBS	Investments-trading	$	2,768		$	7,470
TBAs and other forward agency MBS	Trading securities sold, not yet purchased		(2,382	)		(6,719	)
Equity derivatives	Other investments, at fair value		956			1,447
Share forward liabilities	Other investments sold, not yet purchased, at fair value		(16,846	)		(24,645	)
		$	(15,504	)	$	(22,447	)

Derivative Instruments, Gain (Loss) [Table Text Block]

		Three Months Ended March 31,
Derivative Financial Instruments Not Designated as Hedging Instruments Under FASB ASC 815	Income Statement Classification	2024			2023
TBAs and other forward agency MBS	Revenue-net trading	$	1,354		$	388
Equity derivatives	Principal transactions and other income (loss)		(564	)		-
Share forward liabilities	Principal transactions and other income (loss)		7,550			-
		$	8,340		$	388

Share Forward Arrangements [Table Text Block]

	March 31, 2024			December 31, 2023
Equity securities	$	16,186		$	26,079
Equity derivatives		883			1,447
Fair value receivables		3,056			6,278
Share forward liabilities		(16,846	)		(24,645	)
Net fair value of share forward arrangements	$	3,279		$	9,159