Notes Payable, Bank Credit Facility, Interest and Amortization of Deferred Debt Costs - Interest Expense and Amortization of Deferred Debt Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Debt Disclosure [Abstract]
Interest incurred	$ 16,267	$ 12,468	$ 31,780	$ 24,781
Amortization of deferred debt costs	564	465	1,122	941
Capitalized interest	(4,472)	(2,474)	(8,614)	(4,661)
Interest expense	12,359	10,459	24,288	21,061
Less: Interest income	81	2	189	2
Interest expense, net and amortization of deferred debt costs	$ 12,278	$ 10,457	$ 24,099	$ 21,059