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REVENUE RECOGNITION (Tables) | 12 Months Ended
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Dec. 31, 2021
Revenue from Contract with Customer [Abstract] |
Schedule of Revenue Disaggregated by Source | The table below presents revenue disaggregated by source, for the years ended December 31, 2021 and 2020 (in thousands):
|  |  | Year Ended December 31,
|  |  |  |  | 2021 |  | 2020
LNG Product |  |  |  |  | $ | 55,699 |  |  | $ | 27,339 |
Rental |  |  |  |  | 10,651 |  |  | 6,338 |
Service |  |  |  |  | 1,287 |  |  | 1,128 |
Power delivery |  |  |  |  | 7,994 |  |  | 5,260 |
Other |  |  |  |  | 1,534 |  |  | 1,485 |
|  |  |  |  | $ | 77,165 |  |  | $ | 41,550 |
Schedule of Contract Balances | The following table presents the changes in contract liabilities for the years ended December 31, 2021 and 2020 (in thousands):
|  |  |  |  | December 31,
|  |  |  |  | 2021 |  | 2020
Balance at beginning of period |  |  |  |  | $ | 357 |  |  | $ | 185 |
Cash received from customers, excluding amounts recognized as revenue |  |  |  |  | 83 |  |  | 777 |
Amounts recognized as revenue |  |  |  |  | (357) |  |  | (605) |
Balance at end of period |  |  |  |  | $ | 83 |  |  | $ | 357 |

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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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- References No definition available. + Details
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