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Notes Payable and Derivatives (Narrative) (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Derivative [Line Items] |  |  |  |
Amortization of interest rate hedges | $ (469,000) | $ (610,000) | $ (929,000) | $ (1,242,000)
Total notional amount to hedge the risk of changes | 200,000,000 |  | 200,000,000 |
Debt Instrument, Face Amount | 500,000,000 |  | 500,000,000 |
Fair value of forward starting swaps | 117,000 | 0 | 409,000 | 0
Interest rate cash flow hedge gain (loss) to be reclassified over next 12 months, net | 915,000 |  | 915,000 |
AOCI, cash flow hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Amortization of interest rate hedges |  |  | 7,439,000 |
Accumulated Other Comprehensive Income (Loss) |  |  |  |
Derivative [Line Items] |  |  |  |
Amortization of interest rate hedges | (469,000) | $ (610,000) | (929,000) | $ (1,242,000)
Fair value of forward starting swaps | $ 117,000 |  | $ 409,000 |

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