Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Income (loss) from continuing operations	$ (299)	$ 181	$ 717	$ (535)
Income (loss) from discontinued operations	2	(61)	17	(271)
Net income (loss)	(297)	120	734	(806)
Other comprehensive income (loss):
Unrealized gain on investments	1		1
Comprehensive income (loss)	$ (296)	$ 120	$ 735	$ (806)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

Amount after tax of income (loss) from continuing operations attributable to the parent.

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Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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