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Goodwill and Other Intangible Assets, Other Intangibles Asset (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Finite-lived intangible assets: |  |  |
Finite-lived intangible assets, Accumulated Amortization | $ (28,276) | $ (23,585) |
Intangible assets |  |  |
Intangible assets, Gross Carrying Value | 72,410 | 72,410 |
Intangible assets, net | 44,134 | 48,825 |
Amortization expense | 4,700 | 5,300 | $ 5,500
Fannie Mae DUS license |  |  |
Infinite-lived intangible assets: |  |  |
Infinite-lived intangible assets, Carrying Value | 17,100 | 17,100 |
Freddie Mac Program Plus license |  |  |
Infinite-lived intangible assets: |  |  |
Infinite-lived intangible assets, Carrying Value | 8,700 | 8,700 |
FHA License |  |  |
Infinite-lived intangible assets: |  |  |
Infinite-lived intangible assets, Carrying Value | 3,200 | 3,200 |
Broker relationships |  |  |
Finite-lived intangible assets: |  |  |
Finite-lived intangible assets, Gross Carrying Value | 25,000 | 25,000 |
Finite-lived intangible assets, Accumulated Amortization | (17,057) | (13,932) |
Total | 7,943 | 11,068 |
Borrower relationships |  |  |
Finite-lived intangible assets: |  |  |
Finite-lived intangible assets, Gross Carrying Value | 14,400 | 14,400 |
Finite-lived intangible assets, Accumulated Amortization | (7,860) | (6,420) |
Total | 6,540 | 7,980 |
Below market leases |  |  |
Finite-lived intangible assets: |  |  |
Finite-lived intangible assets, Gross Carrying Value | 4,010 | 4,010 |
Finite-lived intangible assets, Accumulated Amortization | (3,359) | (3,233) |
Total | $ 651 | $ 777 |

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