Business Segmentation and Geographical Distribution (Details Narrative) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($) Number	Mar. 31, 2020 USD ($)
Number of business segments \| Number	1
International Sources [Member]
Revenue from international sources \| $	$ 1,285	$ 304

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

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+ Details