Interest Rate Swap Agreements (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023	Aug. 31, 2023	Oct. 08, 2021	Aug. 26, 2021
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair value		$ 13,178	$ 25,066
Interest Rate Swap | One-Month London Interbank Offered Rate
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest rate swap agreement notional amount					$ 529,000	$ 558,000
Floor rate					0.50%	0.50%
Interest Rate Swap | One-Month Secured Overnight Financing Rate
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Floor rate				0.39%
Interest Rate Swap | Minimum | One-Month London Interbank Offered Rate
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Annual rates					1.53%	2.50%
Interest Rate Swap | Minimum | One-Month Secured Overnight Financing Rate
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Annual rates				1.47%
Interest Rate Swap | Maximum | One-Month London Interbank Offered Rate
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Annual rates					1.55%	2.51%
Interest Rate Swap | Maximum | One-Month Secured Overnight Financing Rate
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Annual rates				1.48%
Forecast | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Reclassified amount	$ 9,900