Fair Value (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Undesignated Derivative Instruments

The fair value measurement of NVRM's undesignated derivative instruments was as follows:

	As of December 31,
	2018			2017
Rate lock commitments:
Gross assets	$	13,831		$	5,400
Gross liabilities	345			1,832
Net rate lock commitments	$	13,486		$	3,568
Forward sales contracts:
Gross assets	$	64		$	992
Gross liabilities	10,121			667
Net forward sales contracts	$	(10,057	)	$	325

Fair Value Measurement

The fair value measurement as of December 31, 2018 was as follows:

	Notional or Principal Amount		Assumed Gain/(Loss) From Loan Sale		Interest Rate Movement Effect		Servicing Rights Value		Security Price Change			Total Fair Value Measurement Gain/(Loss)
Rate lock commitments	$	682,152	$	1,360	$	4,630	$	7,496	$	—		$	13,486
Forward sales contracts	$	1,089,923	—		—		—		(10,057		)	(10,057		)
Mortgages held for sale	$	447,444	1,267		3,637		5,976		—			10,880
Total fair value measurement			$	2,627	$	8,267	$	13,472	$	(10,057	)	$	14,309