Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

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

	For the years ended December 31,
(Dollars in thousands)	2016			2015			2014
Reserve balance at beginning of period	$	4,048		$	3,000		$	1,600
Addition of fair value of representations and warranties due to acquisitions	3,100			1,712			2,000
Reserve reduction	(580		)	—			(287		)
Charge-offs	(109		)	(664		)	(313		)
Ending reserve balance	$	6,459		$	4,048		$	3,000
Reserve balance:
Liability for specific claims	730			—			118
General allowance	5,729			4,048			2,882
Total reserve balance	$	6,459		$	4,048		$	3,000

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,
2017	$	20,712
2018	18,000
2019	14,594
2020	11,362
2021	7,173
Thereafter	16,549
Total	$	88,390

(1) Future minimum lease payments are reduced by $312 thousand related to sublease income to be received within the next five years.