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Segment Information (Details) - Schedule of net revenues by geographic region - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenue, Major Customer [Line Items]
Total revenues	$ 5,984	$ 6,646
Revenues percentage	100.00%	100.00%
United States [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 2,511	$ 3,158
Revenues percentage	42.00%	48.00%
Japan [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 1,864	$ 2,134
Revenues percentage	31.00%	32.00%
South Korea [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 499	$ 152
Revenues percentage	8.00%	2.00%
China [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 400	$ 374
Revenues percentage	7.00%	6.00%
Germany [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 398	$ 617
Revenues percentage	7.00%	9.00%
Switzerland [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 221
Revenues percentage	4.00%
Other [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 91	$ 106
Revenues percentage	1.00%	1.00%
Taiwan [Member]
Revenue, Major Customer [Line Items]
Total revenues		$ 105
Revenues percentage		2.00%

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Revenue percentage, net.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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