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Customer and Supplier Concentration - Schedule of Concentration Risk (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Revenue [Member] | Customer One [Member] |  |
Concentration risk percentage | 13.00% | 14.00%
Revenue [Member] | Customer Two [Member] |  |
Concentration risk percentage | 9.00% | 13.00%
Revenue [Member] | Customer Three [Member] |  |
Concentration risk percentage | 5.00% | 12.00%
Accounts Receivable [Member] | Customer One [Member] |  |
Accounts receivable | $ 3,536 | $ 184
Accounts Receivable [Member] | Customer Two [Member] |  |
Accounts receivable | 2,598 | 604
Accounts Receivable [Member] | Customer Three [Member] |  |
Accounts receivable | $ 94 | $ 235
Purchases [Member] | Vendor One [Member] |  |
Concentration risk percentage | 35.00% | 49.00%
Purchases [Member] | Vendor Two [Member] |  |
Concentration risk percentage | 13.00% | 4.00%
Purchases [Member] | Vendor Three [Member] |  |
Concentration risk percentage | 11.00% | 4.00%
Accounts Payable [Member] | Vendor One [Member] |  |
Accounts payable (prepayment) | $ 5,749 | $ 1,107
Accounts Payable [Member] | Vendor Two [Member] |  |
Accounts payable (prepayment) | 2,013 | 5,038
Accounts Payable [Member] | Vendor Three [Member] |  |
Accounts payable (prepayment) | $ (22) | $ 7

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(5)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13531-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13537-108611 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 + Details
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