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Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Deposits for manufacturing inventory		$ 1,041
Prepaid taxes	433	544
Refundable value added taxes	45	1,693
Prepaid – NRE		350
Prepaid licenses and royalties	366	552
Director and officer insurance	250	770
Prepaid parts (direct buy)	193	185
Other	520	717
Prepaid expenses and other current assets, net	$ 1,807	$ 5,852

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