Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Ownership percentage of subsidiaries included in tax return (more than 80%)	80.00%
Valuation allowance	$ 6,474	$ 1,292
Unrecognized tax benefits	1,653	$ 1,647	$ 391	$ 628
Reasonably possible amount recognized over next 12 months	$ 15

Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of unrecognized tax benefits.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Ownership Threshold of U.S. to Subsidiaries to Consolidate Income Taxes Return

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