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Liquidity and Capital Resources (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Liquidity And Capital Resources [Abstract]
Working capital	$ 4,794
Net assets	6,737	$ 6,428	$ 7,867	$ 21,266
Net cash used in operating activities	1,635	(290)	$ (5,646)
Unrestricted cash and cash equivalents	$ 1,123	$ 274

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Represents the amount of excess of current assets over current liabilities.

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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 inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity.

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