Secured Notes Payable and Revolving Credit Facility, Net - Loan Costs and Accumulated Amortization (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Debt Disclosure [Abstract]
Accumulated amortization on deferred loan costs	$ 32,600		$ 30,700
Loan Costs Included In Interest Expense
Deferred loan cost amortization	1,876	$ 1,917
Interest Expense
Loan Costs Included In Interest Expense
Deferred loan cost amortization	1,876	1,917
Total	$ 1,876	$ 1,917