Repurchase Agreement Borrowings (Tables)

9 Months Ended

Sep. 30, 2016

Transfers and Servicing [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 agreements by remaining contractual maturity at September 30, 2016 and December 31, 2015:

	September 30, 2016
(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	$	217,110	$	—	$	—	$	301,104	$	518,214
	December 31, 2015
(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	$	247,618	$	2,239	$	—	$	304,385	$	554,242