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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement Of Cash Flows [Abstract]
Cash and cash equivalents, beginning balance	$ 21,268	$ 74,823	$ 71,805
Cash and cash equivalents, ending balance	15,845	21,268	74,823
Restricted cash, beginning balance	13,580	10,846	22,904
Restricted cash, ending balance	14,165	13,580	10,846
Cash paid for capitalized interest	$ 12,586	$ 5,625	$ 13,509

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of cash paid for interest capitalized, classified as investing activity.

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