Note 10 - Collateralized Securities Transactions (Tables)

6 Months Ended

Jun. 30, 2025

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)		$	-			$	790,134			$	-			$	-			$	790,134
SBA loans			26,156				-				-				-				26,156
		$	26,156			$	790,134			$	-			$	-			$	816,290

		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)		$	-			$	790,874			$	-			$	-			$	790,874
		$	-			$	790,874			$	-			$	-			$	790,874

		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)		$	-			$	667,548			$	-			$	-			$	667,548
SBA loans			28,418				-				-				-			$	28,418
		$	28,418			$	667,548			$	-			$	-			$	695,966

		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)		$	-			$	668,259			$	-			$	-			$	668,259
		$	-			$	668,259			$	-			$	-			$	668,259