Securities Sold Under Agreements to Repurchase (Tables)

9 Months Ended

Sep. 30, 2017

Transfers and Servicing [Abstract]

Carrying Value of Repurchase Agreements

The following tables summarize the carrying value of the Company’s repurchase agreements by remaining contractual maturity and category of collateral:

	September 30, 2017
	Remaining Contractual Maturity of the Agreements
(Dollars in thousands)	Overnight and Continuous		Up to 30 Days	Total
U.S. government and federal agency	$	4,261	—	4,261
Residential mortgage-backed securities	438,872		—	438,872
Commercial mortgage-backed securities	10,463		—	10,463
Total	$	453,596	—	453,596

	December 31, 2016
	Remaining Contractual Maturity of the Agreements
(Dollars in thousands)	Overnight and Continuous		Up to 30 Days	Total
Residential mortgage-backed securities	$	471,706	643	472,349
Commercial mortgage-backed securities	1,301		—	1,301
Total	$	473,007	643	473,650