Repurchase Agreement Borrowings (Tables)

12 Months Ended

Dec. 31, 2021

Transfers of Financial Assets Accounted for as Secured Borrowings [Abstract]

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

The following table presents the carrying value of Park's repurchase agreement borrowings by remaining contractual maturity and collateral pledged at December 31, 2021 and December 31, 2020:

	December 31, 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 sponsored entities' asset-backed securities	$	213,786	$	—	$	—	$	—	$	213,786
	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 sponsored entities' asset-backed securities	$	317,230	$	—	$	—	$	—	$	317,230