CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Statement Of Cash Flows [Abstract]
Cash and cash equivalents, beginning balance	$ 19,232	$ 15,845
Cash and cash equivalents, ending balance	34,645	34,273
Restricted cash, beginning balance	14,692	14,165
Restricted cash, ending balance	15,094	14,074
Cash paid for capitalized interest	$ 1,832	$ 4,656