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Fair Value (Tables) | 12 Months Ended
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Dec. 31, 2017
Fair Value Disclosures [Abstract] |
Undesignated Derivative Instruments | The fair value measurement of NVRM's undesignated derivative instruments was as follows:
|  | As of December 31,
|  | 2017 |  | 2016
Rate lock commitments: |  |  |  |
Gross assets |  | $ | 5,400 |  |  | $ | 5,403 |
Gross liabilities |  | 1,832 |  |  | 3,327 |
Net rate lock commitments |  | $ | 3,568 |  |  | $ | 2,076 |
Forward sales contracts: |  |  |  |
Gross assets |  | $ | 992 |  |  | $ | 9,148 |
Gross liabilities |  | 667 |  |  | 1,084 |
Net forward sales contracts |  | $ | 325 |  |  | $ | 8,064 |
Fair Value Measurement | The fair value measurement as of December 31, 2017 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 |  | $ | 490,184 |  |  | $ | (666 | ) |  | $ | (407 | ) |  | $ | 4,641 |  |  | $ | — |  |  | $ | 3,568 |
Forward sales contracts |  | $ | 705,405 |  |  | — |  |  | — |  |  | — |  |  | 325 |  |  | 325 |
Mortgages held for sale |  | $ | 350,558 |  |  | (204 | ) |  | (1,726 | ) |  | 3,861 |  |  | — |  |  | 1,931 |
Total fair value measurement |  | $ | (870 | ) |  | $ | (2,133 | ) |  | $ | 8,502 |  |  | $ | 325 |  |  | $ | 5,824 |

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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments not designated as hedging instruments reported in the statement of financial position. + References No definition available. + Details
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- Definition Unrealized gain (loss) from change in fair value measurements of derivatives not designated as hedging instruments included in earnings. + References No definition available. + Details
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- References No definition available. + Details
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