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Basis of Presentation - Intangible Assets Activity (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Finite-Lived Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (3,000) | $ (3,000)
Carrying Value | 25,657 |
5 Arches LLC and CoreVest |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets at Acquisition | 94,600 |
Accumulated Amortization | (68,943) |
Carrying Value | $ 25,657 |
Weighted Average Amortization Period (in years) | 6 years |
5 Arches LLC and CoreVest | Borrower network |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets at Acquisition | $ 56,300 |
Accumulated Amortization | (31,601) |
Carrying Value | $ 24,699 |
Weighted Average Amortization Period (in years) | 7 years |
5 Arches LLC and CoreVest | Broker network |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets at Acquisition | $ 18,100 |
Accumulated Amortization | (18,100) |
Carrying Value | $ 0 |
Weighted Average Amortization Period (in years) | 5 years |
5 Arches LLC and CoreVest | Non-compete agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets at Acquisition | $ 11,400 |
Accumulated Amortization | (10,608) |
Carrying Value | $ 792 |
Weighted Average Amortization Period (in years) | 3 years |
5 Arches LLC and CoreVest | Tradenames |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets at Acquisition | $ 4,400 |
Accumulated Amortization | (4,234) |
Carrying Value | $ 166 |
Weighted Average Amortization Period (in years) | 3 years |
5 Arches LLC and CoreVest | Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets at Acquisition | $ 1,800 |
Accumulated Amortization | (1,800) |
Carrying Value | $ 0 |
Weighted Average Amortization Period (in years) | 2 years |
5 Arches LLC and CoreVest | Loan administration fees on existing loan assets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets at Acquisition | $ 2,600 |
Accumulated Amortization | (2,600) |
Carrying Value | $ 0 |
Weighted Average Amortization Period (in years) | 1 year |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482686/350-30-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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