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Fair Value of Financial Instruments - Financial Assets and Liabilities Reported Under the Fair Value Option (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Financial Assets at Fair Value Option | $ 14,500 |  | $ 14,500 |  | $ 14,500
Net loss from fair value adjustments | (2,289) | $ (2,225) | (7,855) | $ 1,987 |
Collateralized Mortgage Backed Securities [Member] |  |  |  |  |
Financial Assets at Fair Value Option | 412 |  | 412 |  | 505
Net loss from fair value adjustments | (1) | (1) | (3) | 1 |
Other Securities [Member] |  |  |  |  |
Financial Assets at Fair Value Option | 14,120 |  | 14,120 |  | 13,998
Net loss from fair value adjustments | 6 | 83 | 7 | 120 |
Junior Subordinated Debentures [Member] |  |  |  |  |
Financial Assets at Fair Value Option | 51,578 |  | 51,578 |  | $ 43,136
Net loss from fair value adjustments | (1,849) | (2,897) | (8,837) | 5,086 |
Financial Assets and Liabilities, Excluding Interest Rate Caps / Swaps [Member] |  |  |  |  |
Net loss from fair value adjustments | $ (1,844) | $ (2,815) | $ (8,833) | $ 5,207 |

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- Definition The fair value option of financial assets. + References No definition available. + Details
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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14172-108612 + Details
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