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Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2020
Revenue from Contract with Customer [Abstract] |
Schedule of Revenue Disaggregated by Revenue Sources | The following table presents the Company’s revenues disaggregated by revenue source for the three- and nine-months ended September 30, 2019 and 2020:
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2019 |  |  | 2020 |  |  | 2019 |  |  | 2020 |
Products |  | $ | 11,062 |  |  | $ | 10,914 |  |  | $ | 28,954 |  |  | $ | 33,516 |
Services |  |  | 5,822 |  |  |  | 16,688 |  |  |  | 17,815 |  |  |  | 50,650 |
|  | $ | 16,884 |  |  | $ | 27,602 |  |  | $ | 46,769 |  |  | $ | 84,166 |
Schedule of Deferred Revenue | The balances of contract assets, and contract liabilities from contracts with customers are as follows as of December 31, 2019 and September 30, 2020:
|  | December 31, 2019 |  |  | September 30, 2020 |
|  |  |  |  |  |  | (Unaudited) |
Assets: |  |  |  |  |  |  |  |
Deferred contract costs |  | $ | 2,196 |  |  | $ | 1,967 |
Deferred costs |  | $ | 8,530 |  |  | $ | 6,122 |
Liabilities: |  |  |  |  |  |  |  |
Contract liabilities (1) |  | $ | 1,098 |  |  | $ | 908 |
Deferred revenue - services (1) |  |  | 5,299 |  |  |  | 6,354 |
Deferred revenue - products (1) |  |  | 10,932 |  |  |  | 7,734 |
|  |  | 17,329 |  |  |  | 14,996 |
Less: Deferred revenue and contract liabilities - Current portion |  |  | (8,536 | ) |  |  | (8,089 | )
Deferred revenue and contract liabilities - less current portion |  | $ | 8,793 |  |  | $ | 6,907 |
(1) | The Company records deferred revenues when cash payments are received or due in advance of the Company’s performance. For the three- and nine-month periods ended September 30, 2019 and 2020, the Company recognized revenue of $3,306 and $9,544, respectively, and $2,381 and $6,981, respectively, that was included in the deferred revenue balance at the beginning of each reporting period. The Company expects to recognize as revenue these deferred revenue balances before the year 2025, when the services are performed and, therefore, satisfies its performance obligation to the customers.

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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