Concentration of Risk (Details Narrative) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets	$ 68,538	$ 70,879
Eyes Second Sight Switzerland Sarl [Member]
Assets	$ 100	$ 100

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details