Significant Accounting Policies - Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income taxes
Federal, state and local tax provision	$ 900	$ 2,000	$ 1,600	$ 2,700
SUMMIT Operator tax expense	$ 1,855	$ 1,879	$ 560	$ 3,146