MORTGAGE SERVICING RIGHTS (Tables)

3 Months Ended

Mar. 31, 2021

Transfers and Servicing [Abstract]

Presentation of Activity Related to MSR

The following table presents activity related to MSRs for the three months ended March 31, 2021 and 2020:

	Three Months Ended
	March 31, 2021		March 31, 2020
	(dollars in thousands)
Fair value, beginning of period	$	100,895	$	378,078
Change in fair value due to:
Changes in valuation inputs or assumptions (1)	27,673		(79,224)
Other changes, including realization of expected cash flows	(15,488)		(18,296)
Fair value, end of period	$	113,080	$	280,558
(1)     Principally represents changes in discount rates and prepayment speed inputs used in valuation model, primarily due to changes in interest rates.