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REVENUE RECOGNITION (Tables) | 12 Months Ended
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Dec. 31, 2021
Revenue from Contract with Customer [Abstract] |
Summary of Disaggregated Revenues | The following table summarizes the Company’s disaggregated revenues:
|  | Pattern of Recognition |  |  | 2021 |  |  | 2020 |
Device |  |  | Point in time |  |  | $ | 715 |  |  | $ | 200 |
Service |  |  | Over time |  |  |  | 781 |  |  |  | 94 |
Total revenue |  |  |  |  |  | $ | 1,496 |  |  | $ | 294 |
Information about Receivables and Deferred Revenue from Contracts with Customers | The following table provides information about receivables and deferred revenue from contracts with customers:
|  | 2021 |  |  | 2020 |
Accounts receivable |  | $ | 553 |  |  | $ | 174 |
Unbilled receivables |  |  | 91 |  |  |  | — |
Deferred revenue |  |  | 730 |  |  |  | 158 |
Long term deferred revenue |  |  | 510 |  |  |  | — |

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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=123351226&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=123351226&loc=SL49130545-203045 + Details
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