Note 11 - Collateralized Securities Transactions (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	Repurchase Agreements
	Remaining Contractual Maturity of the Agreements
Collateral Type:	Overnight and Continuous		Up to 30 days		30 - 90 days		Greater than 90 days		Total
MBS (gestation repo)	$	-	$	452,797	$	-	$	-	$	452,797

	Reverse Repurchase Agreements
	Remaining Contractual Maturity of the Agreements
Collateral Type:	Overnight and Continuous		Up to 30 days		30 - 90 days		Greater than 90 days		Total
MBS (gestation repo)	$	-	$	437,692	$	-	$	-	$	437,692

	Repurchase Agreements
	Remaining Contractual Maturity of the Agreements
Collateral Type:	Overnight and Continuous		Up to 30 days		30 - 90 days		Greater than 90 days		Total
MBS (gestation repo)	$	-	$	3,171,415	$	-	$	-	$	3,171,415

	Reverse Repurchase Agreements
	Remaining Contractual Maturity of the Agreements
MBS (gestation repo)	$	-	$	3,175,645	$	-	$	-	$	3,175,645