CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement Of Cash Flows [Abstract]
Cash and cash equivalents, beginning balance	$ 15,845	$ 21,268
Cash and cash equivalents, ending balance	23,404	27,765
Restricted cash, beginning balance	14,165	13,580
Restricted cash, ending balance	14,212	12,527
Cash paid for capitalized interest	$ 2,938	$ 2,575