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v3.21.4

Segment Information (Details) - Schedule of assets and revenues major geographic regions - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 107,518 | $ 76,434 | $ 174,235
Revenue percentage | 100.00% | 100.00% | 100.00%
PRC [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 66,160 | $ 49,346 | $ 146,235
Revenue percentage | 62.00% | 64.00% | 84.00%
India [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 8,570 | $ 4,988 |
Revenue percentage | 8.00% | 7.00% | 0.00%
Russia [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 5,671 | $ 3,673 | $ 10,869
Revenue percentage | 5.00% | 5.00% | 6.00%
Other countries [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 2,254 | $ 7,430 | $ 236
Revenue percentage | 2.00% | 10.00% | 0.00%
Asia & Pacific [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 82,655 | $ 65,437 | $ 157,340
Revenue percentage | 77.00% | 86.00% | 90.00%
United kingdom [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 11,544 | $ 668 | $ 595
Revenue percentage | 11.00% | 1.00% | 0.00%
Netherlands [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 5,326 | $ 1,384 | $ 1,621
Revenue percentage | 5.00% | 2.00% | 1.00%
Other countries [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 7,444 | $ 8,627 | $ 14,352
Revenue percentage | 7.00% | 11.00% | 9.00%
Europe [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 24,314 | $ 10,679 | $ 16,568
Revenue percentage | 23.00% | 14.00% | 10.00%
Other [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 549 | $ 318 | $ 327
Revenue percentage | 0.00% | 0.00% | 0.00%

X
- Definition 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). + References No definition available. + Details
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