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v3.20.4

Summary of Significant Accounting Policies (Details) $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2020 USD ($) | Sep. 30, 2020 USD ($) | Jun. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2020 USD ($) segment | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jan. 23, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Goodwill | $ 0 |  |  |  | $ 0 | $ 25,222 |  |  |
Impairment of goodwill | 0 | $ 0 | $ 0 | $ 25,222 | $ 25,222 | 0 | $ 0 |  |
Residential mortgage loans, delinquency period |  |  |  |  | 90 days |  |  |  |
Restricted cash and cash equivalents | 11,307 |  |  |  | $ 11,307 | 2,849 | 5,421 |  |
Receivables, loan services, recoverable advances and interest receivable |  |  |  |  |  | 56,300 |  |  |
Operating lease right-of-use asset | 10,100 |  |  |  | 10,100 | 9,300 |  |  |
Operating lease, liability, current | 10,600 |  |  |  | $ 10,600 | 9,800 |  |  |
Reportable segment | segment |  |  |  |  | 1 |  |  |  |
Equity | $ 2,307,573 |  |  |  | $ 2,307,573 | 2,205,029 | 1,180,293 | $ 976,001 |
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  | 12,284 |  |  |
VIE, Primary Beneficiary |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Impairment of real estate |  |  |  |  | $ 1,800 | 1,900 | 2,800 |  |
Interest rate | 2.54% |  |  |  | 2.54% |  |  |  |
Performance Shares |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Award vesting period |  |  |  |  | 3 years |  |  |  |
6.25% senior convertible notes due 2022 | Convertible Notes |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Interest rate | 6.25% |  |  |  | 6.25% |  |  |  | 6.25%
Net Income (Loss) Attributable to Noncontrolling Interest | VIE, Primary Beneficiary |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Impairment of real estate |  |  |  |  | $ 900 | 1,000 | $ 1,400 |  |
Net Loss Attributable to Parent | VIE, Primary Beneficiary |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Impairment of real estate |  |  |  |  |  | 900 |  |  |
Other Assets |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Inventory, real estate, construction in process | $ 0 |  |  |  | 0 | 14,500 |  |  |
Receivables, loan services, recoverable advances and interest receivable | $ 63,600 |  |  |  | $ 63,600 |  |  |  |
Minimum |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Finite-lived intangible asset, useful life |  |  |  |  | 6 months |  |  |  |
Repurchase agreements, expiration period |  |  |  |  | 23 months |  |  |  |
Maximum |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Finite-lived intangible asset, useful life |  |  |  |  | 10 years |  |  |  |
Repurchase agreements, expiration period |  |  |  |  | 8 months |  |  |  |
Building |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Property, plant and equipment useful life |  |  |  |  | 30 years |  |  |  |
Building Improvements | Minimum |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Property, plant and equipment useful life |  |  |  |  | 10 years |  |  |  |
Building Improvements | Maximum |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Property, plant and equipment useful life |  |  |  |  | 30 years |  |  |  |
Furniture and Fixtures |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Property, plant and equipment useful life |  |  |  |  | 5 years |  |  |  |
RiverBanc, RBMI, and RBDHC |  |  |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  | $ 25,200 |  |  |

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