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Derivatives - Schedule of Long Positions in TBA (Details) - TBA securities - Not Designated as Hedging Instrument, Trading - Long position - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Derivative [Line Items] |  |  |
Implied market value, TBA | [1] | $ 1,531,188 | $ 1,572,949
Implied cost basis, TBA | [2] | 1,526,421 | 1,564,061
Derivative, Fair Value, Net | [3] | $ 4,767 | $ 8,888
[1] | Implied market value represents the estimated fair value of the underlying Agency MBS as of the date indicated
[2] | Implied cost basis represents the forward price to be paid for the underlying Agency MBS as of the date indicated.
[3] | Net carrying value is the amount included on the consolidated balance sheets within “derivative assets (liabilities)” and represents the difference between the implied market value and the implied cost basis of the TBA security as of the date indicated.

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- Definition Represents the forward price to be paid for the underlying security as if settled. + References No definition available. + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 + Details
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