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Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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The premium (cost) of a hedge, expensed during the period.

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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Fair Value Measurements (Details) - USD ($) $ in Thousands	12 Months Ended
Fair Value Measurements (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jan. 01, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Significance of current credit spreads to level 3 input considerations	10.00%
LIBOR interest rate forward curve	0.144%	1.763%
Derivative assets, gross	$ 0	$ 582
Derivative assets	0	582
Effect of Fair Value Hedges on Results of Operations [Abstract]
Unrealized gain (loss) on investment in Ashford Inc.	0	7,872	$ (8,010)
Unrealized gain (loss) on derivatives	4,959	(1,103)	(82)
Subsequent Event
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
LIBOR interest rate forward curve				0.131%
Ashford Inc.
Effect of Fair Value Hedges on Results of Operations [Abstract]
Realized gain (loss) on investment in Ashford Inc.	0	(13,424)	0
Credit default swaps \| Derivative Financial Instruments, Assets
Effect of Fair Value Hedges on Results of Operations [Abstract]
Derivative cost	191	253	253
Future
Effect of Fair Value Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Income	0	0	0
Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Counterparty and Cash Collateral Netting	0	1,130
Derivative assets	0	582
Effect of Fair Value Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Income	24	(6,933)	(8,092)
Fair Value, Recurring \| Ashford Inc.
Effect of Fair Value Hedges on Results of Operations [Abstract]
Unrealized gain (loss) on investment in Ashford Inc.	0	7,872	(8,010)
Fair Value, Recurring \| Derivative Financial Instruments, Assets
Effect of Fair Value Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Income	24	(1,381)	(82)
Fair Value, Recurring \| Non-Derivative Assets
Effect of Fair Value Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Income	24	(6,933)	(8,092)
Unrealized gain (loss) on investment in Ashford Inc.	0	(5,552)	(8,010)
Fair Value, Recurring \| Derivative
Effect of Fair Value Hedges on Results of Operations [Abstract]
Unrealized gain (loss) on derivatives	4,959	(1,103)	(82)
Fair Value, Recurring \| Interest rate derivatives - floors
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Counterparty and Cash Collateral Netting		52
Derivative assets		53
Effect of Fair Value Hedges on Results of Operations [Abstract]
Unrealized gain (loss) on derivatives	3,615	126	(179)
Realized gain (loss) on interest rate floors	(3,615)	(278)	0
Fair Value, Recurring \| Interest rate derivatives - floors \| Derivative Financial Instruments, Assets
Effect of Fair Value Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Income	0	(152)	(179)
Fair Value, Recurring \| Interest rate derivatives - caps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Counterparty and Cash Collateral Netting	0	0
Derivative assets	0	1
Effect of Fair Value Hedges on Results of Operations [Abstract]
Unrealized gain (loss) on derivatives	(93)	(134)	(347)
Fair Value, Recurring \| Interest rate derivatives - caps \| Derivative Financial Instruments, Assets
Effect of Fair Value Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Income	(93)	(134)	(347)
Fair Value, Recurring \| Credit default swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Counterparty and Cash Collateral Netting		1,078
Derivative assets		528
Effect of Fair Value Hedges on Results of Operations [Abstract]
Unrealized gain (loss) on derivatives	1,437	(1,095)	444
Realized gain (loss) on credit default swaps	(1,320)	0	0
Fair Value, Recurring \| Credit default swaps \| Derivative Financial Instruments, Assets
Effect of Fair Value Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Income	117	(1,095)	$ 444
Fair Value, Recurring \| Quoted Market Prices (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross	0	0
Fair Value, Recurring \| Quoted Market Prices (Level 1) \| Interest rate derivatives - floors
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross		0
Fair Value, Recurring \| Quoted Market Prices (Level 1) \| Interest rate derivatives - caps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross	0	0
Fair Value, Recurring \| Quoted Market Prices (Level 1) \| Credit default swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross		0
Fair Value, Recurring \| Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross	0	(548)
Fair Value, Recurring \| Significant Other Observable Inputs (Level 2) \| Interest rate derivatives - floors
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross		1
Fair Value, Recurring \| Significant Other Observable Inputs (Level 2) \| Interest rate derivatives - caps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross	0	1
Fair Value, Recurring \| Significant Other Observable Inputs (Level 2) \| Credit default swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross		(550)
Fair Value, Recurring \| Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross	0	0
Fair Value, Recurring \| Significant Unobservable Inputs (Level 3) \| Interest rate derivatives - floors
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross		0
Fair Value, Recurring \| Significant Unobservable Inputs (Level 3) \| Interest rate derivatives - caps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross	$ 0	0
Fair Value, Recurring \| Significant Unobservable Inputs (Level 3) \| Credit default swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets, gross		$ 0