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Geographic and Segment Information (Details) - Schedule of property and equipment, net by location - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Geographic and Segment Information (Details) - Schedule of property and equipment, net by location [Line Items]
Total property and equipment, net	$ 4,246	$ 4,225
United States [Member]
Geographic and Segment Information (Details) - Schedule of property and equipment, net by location [Line Items]
Total property and equipment, net	4,193	3,997
Australia [Member]
Geographic and Segment Information (Details) - Schedule of property and equipment, net by location [Line Items]
Total property and equipment, net	$ 53	$ 228

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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