Financial Derivatives (Futures) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2022	Oct. 03, 2022	Dec. 31, 2021
Derivative [Line Items]
Fair Value		$ 78,320		$ 6,596
Financial derivatives–assets, at fair value-		132,518	$ 7,121	18,894
Derivative Liability		$ 54,198		12,298
Futures
Derivative [Line Items]
Remaining Years to Maturity		2 months 23 days
Financial derivatives–assets, at fair value-		$ 2,772		478
Derivative Liability		96		75
Short | Futures
Derivative [Line Items]
Notional Amount		315,200		219,500
Fair Value		2,676		403
Remaining Years to Maturity	2 months 26 days
Financial Derivatives - Liabilities | Short | U.S. Treasury futures
Derivative [Line Items]
Notional Amount		$ 49,800		51,400
Remaining Years to Maturity	2 months 19 days	3 months
Derivative Liability		$ (31)		(39)
Financial Derivatives - Liabilities | Long | U.S. Treasury futures
Derivative [Line Items]
Notional Amount		$ 1,900		1,900
Remaining Years to Maturity	2 months 19 days	2 months 19 days
Derivative Liability		$ (65)		(36)
Financial Derivatives - Assets | Short | U.S. Treasury futures
Derivative [Line Items]
Notional Amount		$ 267,300		170,000
Remaining Years to Maturity	3 months	2 months 19 days
Financial derivatives–assets, at fair value-		$ 2,772		$ 478