Income Tax (Details) - Schedule of pre-tax income in jurisdictions - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax (Details) - Schedule of pre-tax income in jurisdictions [Line Items]
Pre-tax income	$ 2,853	$ 5,742
PRC [Member]
Income Tax (Details) - Schedule of pre-tax income in jurisdictions [Line Items]
Pre-tax income	2,864	5,752
Others [Member]
Income Tax (Details) - Schedule of pre-tax income in jurisdictions [Line Items]
Pre-tax income	$ (11)	$ (10)