Significant Accounting Policies - Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Dividends Payable [Line Items]
SUMMIT Operator tax expense	$ 1,223	$ 1,547	$ 1,808	$ 1,502
SUMMIT
Dividends Payable [Line Items]
Federal, state and local tax provision	1,200	1,500	1,800	1,500
Internal Revenue Service (IRS)
Dividends Payable [Line Items]
SUMMIT Operator tax expense	$ 1,600	$ 1,200	$ 400	$ 1,700

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details