Note 10 - Collateralized Securities Transactions (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table Text Block]

	Repurchase Agreements
	Remaining Contractual Maturity of the Agreements
	Overnight and		Up to		30 - 90		Greater than
Collateral Type:	Continuous		30 days		days		90 days		Total
MBS (gestation repo)	$	74,322	$	616,578	$	-	$	-	$	690,900
	$	74,322	$	616,578	$	-	$	-	$	690,900

	Reverse Repurchase Agreements
	Remaining Contractual Maturity of the Agreements
	Overnight and		Up to		30 - 90		Greater than
Collateral Type:	Continuous		30 days		days		90 days		Total
MBS (gestation repo)	$	74,378	$	618,060	$	-	$	-	$	692,438
	$	74,378	$	618,060	$	-	$	-	$	692,438

	Repurchase Agreements
	Remaining Contractual Maturity of the Agreements
	Overnight and		Up to		30 - 90		Greater than
Collateral Type:	Continuous		30 days		days		90 days		Total
MBS (gestation repo)	$	-	$	408,203	$	-	$	-	$	408,203
	$	-	$	408,203	$	-	$	-	$	408,203

	Reverse Repurchase Agreements
	Remaining Contractual Maturity of the Agreements
	Overnight and		Up to		30 - 90		Greater than
Collateral Type:	Continuous		30 days		days		90 days		Total
MBS (gestation repo)	$	-	$	408,408	$	-	$	-	$	408,408
	$	-	$	408,408	$	-	$	-	$	408,408