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Summary of Significant Accounting Policies (Details) - Schedule of company’s revenue disaggregated by category and source - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Schedule of company’s revenue disaggregated by category and source [Abstract]
Commercial	$ 400
Government contracts	303	416
Equipment sales	37	113
Other	23	40
Total revenue	$ 763	$ 569

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 after deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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