Segment Information (Details) - Schedule of net revenues by geographic area - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue, Major Customer [Line Items]
Total revenues	$ 962	$ 1,495	$ 4,347	$ 3,547
Revenues percentage	100.00%	100.00%	100.00%	100.00%
United States [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 385	$ 486	$ 1,661	$ 1,340
Revenues percentage	40.00%	33.00%	38.00%	38.00%
Japan [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 362	$ 395	$ 1,372	$ 1,229
Revenues percentage	38.00%	26.00%	32.00%	35.00%
South Korea [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 140	$ 240	$ 660	$ 267
Revenues percentage	15.00%	16.00%	15.00%	7.00%
China [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 16	$ 154	$ 298	$ 203
Revenues percentage	2.00%	10.00%	7.00%	6.00%
Germany [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 34	$ 130	$ 233	$ 274
Revenues percentage	3.00%	9.00%	5.00%	8.00%
Switzerland [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 21	$ 54	$ 95	$ 161
Revenues percentage	2.00%	4.00%	2.00%	5.00%
Taiwan [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 4	$ 3
Revenues percentage	0.00%	0.00%
Other [Member]
Revenue, Major Customer [Line Items]
Total revenues	$ 0	$ 33	$ 13	$ 63
Revenues percentage	0.00%	2.00%	0.00%	2.00%
Sweden [Member]
Revenue, Major Customer [Line Items]
Total revenues			$ 15	$ 10
Revenues percentage			1.00%	0.00%