Components of Servicing Revenue (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Disclosures Pertaining to Servicing Assets and Servicing Liabilities [Abstract] | |||
| Servicing fee income | $ 312,100 | $ 197,902 | $ 138,430 |
| Ancillary and other fee income | 1,280 | 1,009 | 1,631 |
| Float income | 29,716 | 10,154 | 3,518 |
| Servicing income | 343,096 | 209,065 | $ 143,579 |
| Servicing advances | $ 39,700 | $ 31,100 | |
| X | ||||||||||
- Definition All amounts that are due to the servicer of a financial asset related to interest earned on unremitted loan payments held in custodial accounts. No definition available.
|
| X | ||||||||||
- Definition All amounts that are due to the servicer of a financial asset, excluding contractually specified servicing fees and late fees. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition All amounts that, per contract, are due to the servicer in exchange for servicing the financial asset and would no longer be received by a servicer if the beneficial owners of the serviced assets (or their trustees or agents) were to exercise their actual or potential authority under the contract to shift the servicing to another servicer. Depending on the servicing contract, those fees may include some or all of the difference between the interest rate collected on the asset being serviced and the rate to be paid to the beneficial owners of the asset. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of contractually specified servicing fee, late fee, and ancillary fee recognized as income for servicing asset and servicing liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|