Commitments, Contingencies and Guarantees (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of activity related to liability recorded in connection with representation and warranties

A summary of the reserve for representations and warranties of the Corporation is as follows:

	For the years ended December 31,
(Dollars in thousands)	2017			2016			2015
Reserve balance at beginning of period	$	6,459		$	4,048		$	3,000
Addition of fair value of representations and warranties due to mergers and acquisitions	—			3,100			1,712
Reserve reduction	(1,095		)	(580		)	—
Charge-offs	(15		)	(109		)	(664		)
Ending reserve balance	$	5,349		$	6,459		$	4,048
Reserve balance:
Liability for specific claims	531			730			—
General allowance	4,818			5,729			4,048
Total reserve balance	$	5,349		$	6,459		$	4,048

Schedule of future minimum lease payments for operating leases

Future minimum lease payments for operating leases and other noncancelable contractual obligations are as follows:

(Dollars in thousands)	Future Minimum Lease Payments(1)
Years ending December 31,
2018	$	22,973
2019	21,487
2020	18,808
2021	16,794
2022	20,112
Thereafter	33,775
Total	$	133,949

⁽¹⁾  Future minimum lease payments are reduced by $0.9 million related to sublease income to be received within the next five years.