Repurchase Agreement Borrowings (Tables)

6 Months Ended

Jun. 30, 2021

Transfers and Servicing [Abstract]

Schedule of Assets and Associated Liabilities Accounted for as Secured Borrowings [Table Text Block]

The table below shows the remaining contractual maturity of repurchase agreements by collateral pledged at June 30, 2021 and December 31, 2020:

	June 30, 2021
(in thousands)	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous		Up to 30 days		30 - 90 days		Greater than 90 days		Total
U.S. government and agency securities	$	260,861	$	—	$	—	$	—	$	260,861
	December 31, 2020
(in thousands)	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous		Up to 30 days		30 - 90 days		Greater than 90 days		Total
U.S. government and agency securities	$	317,230	$	—	$	—	$	—	$	317,230