Liability for Losses Under Representations and Warranties (Tables)

12 Months Ended

Dec. 31, 2018

Liability for Losses Under Representations and Warranties

Summary of repurchase activity

	Year ended December 31,
	2018		2017		2016
	(in thousands)
Balance at beginning of year	$	20,053	$	19,067	$	20,611
Provision for losses on mortgage loans sold:
Resulting from sales of mortgage loans		5,824		5,890		7,090
Reduction in liability due to change in estimate		(4,672)		(4,301)		(7,672)
Incurred losses, net		(50)		(603)		(962)
Balance at end of year	$	21,155	$	20,053	$	19,067
Unpaid principal balance of mortgage loans subject to representations and warranties at end of year	$	137,849,704	$	120,855,101