Mortgage Notes Payable, Revolving Credit Facility, Interest Expense and Amortization of Deferred Debt Costs - Interest Expense and Amortization of Deferred Debt Costs (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Debt Disclosure [Abstract]
Interest incurred	$ 52,044	$ 49,652	$ 49,322
Amortization of deferred debt costs	1,518	1,610	1,392
Capitalized interest	(11,480)	(6,222)	(3,489)
Interest expense	42,082	45,040	47,225
Less: Interest income	248	272	80
Interest expense, net and amortization of deferred debt costs	$ 41,834	$ 44,768	$ 47,145