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Deferred Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Deferred Costs (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Deferred Costs [Roll Forward]
Balance, beginning of period	$ 84,248	$ 71,809	$ 82,750	$ 70,179
Incurred deferred costs	23,022	19,304	44,952	37,538
Amortized deferred costs	(22,342)	(15,858)	(42,774)	(32,462)
Balance, end of period	$ 84,928	$ 75,255	$ 84,928	$ 75,255