Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities Schedule of Interest Rate Swaptions (Details)

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Derivative Instruments and Hedging Activities Schedule of Interest Rate Swaptions (Details) - Variable Income Interest Rate [Member] - Less Than Six Months Remaining Maturity [Member] - USD ($)
3 Months Ended
Dec. 31, 2023
Dec. 31, 2021
Mar. 31, 2024
Interest Rate Swaption [Member] | Long [Member]      
Derivative [Line Items]      
Cost Basis $ 480,000   $ 0
Fair Value 22,000   $ 0
Weighted Average Remaining Maturity   2 months 12 days 0 months
Interest Rate Swaption [Member] | Short [Member]      
Derivative [Line Items]      
Cost Basis 332,000   $ 0
Fair Value $ 3,000   $ 0
Weighted Average Remaining Maturity 2 months 12 days   0 months
Underlying Swap [Member] | Long [Member]      
Derivative [Line Items]      
Weighted Average Remaining Maturity 1 year   0 years
Derivative, Notional Amount $ 200,000,000   $ 0
Weighted Average Fixed Interest Rate 5.13%   0.00%
Underlying Swap [Member] | Short [Member]      
Derivative [Line Items]      
Weighted Average Remaining Maturity 1 year   0 years
Derivative, Notional Amount $ 400,000,000   $ 0
Weighted Average Fixed Interest Rate 5.61%   0.00%