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Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Discontinued Operations
Time period within which sale or disposition of properties held for sale is probable	1 year
Cash, Cash Equivalents and Restricted Cash
Cash and cash equivalents	$ 3,739	$ 34,308
Restricted Cash	2,893	6,443
Total cash, cash equivalents and restricted cash	$ 6,632	$ 40,751	$ 4,150	$ 9,790
Restricted Cash, Statement of Financial Position [Extensible Enumeration]	Total cash, cash equivalents and restricted cash

X

- Definition

Represents the maximum time period within which the sale or disposal of disposal group is expected.

+ References

No definition available.

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- Definition

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.

+ References

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- Definition

Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, 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.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

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- Definition

Indicates line item in statement of financial position that includes cash restricted to withdrawal or usage.

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