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BALANCE SHEET COMPONENTS (Tables) | 12 Months Ended
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Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Accounts Receivable | Accounts receivable, net consists of the following (in thousands):
| December 31,
| 2022 |  | 2021
Unbilled receivables | $ | 151,278 |  |  | $ | 12,208 |
Accounts receivable - customer | 70,727 |  |  | 45,680 |
Financing obligation receivables | 5,061 |  |  | 3,801 |
Accounts receivable allowance | (3,879) |  |  | (91) |
Other | 32 |  |  | 103 |
Total accounts receivable, net | $ | 223,219 |  |  | $ | 61,701 |
Schedule of Inventory | Inventory consists of the following (in thousands):
| December 31,
| 2022 |  | 2021
Work in process inventory | $ | 3,374 |  |  | $ | 20,582 |
Raw Materials | 4,623 |  |  | — |
Finished Goods | 376 |  |  | — |
Batteries | 1 |  |  | 2,138 |
Total inventory | $ | 8,374 |  |  | $ | 22,720 |
Schedule of Other Current Assets | Other current assets consist of the following (in thousands):
| December 31,
| 2022 |  | 2021
Prepaid expenses | $ | 5,676 |  |  | $ | 3,137 |
Utility program deposits | 80 |  |  | 353 |
Due from related parties | 74 |  |  | 213 |
Other | 2,196 |  |  | 1,194 |
Total other current assets | $ | 8,026 |  |  | $ | 4,897 |
Schedule of Other Assets, Noncurrent | Other noncurrent assets consist of the following (in thousands):
| December 31,
| 2022 |  | 2021
Prepaid warranties and maintenance | $ | 33,686 |  |  | $ | 15,991 |
Unbilled receivables, net | 9,409 |  |  | — |
Deferred costs with suppliers | 7,720 |  |  | — |
Receivable from SPEs (Note 17) | 2,543 |  |  | 3,565 |
Self-generation incentive program deposits | 688 |  |  | 940 |
Investment in VIEs | 1,971 |  |  | 1,924 |
Property and equipment, net | 2,158 |  |  | 512 |
Project assets | 3,208 |  |  | — |
Other | 3,956 |  |  | 1,599 |
Total other noncurrent assets | $ | 65,339 |  |  | $ | 24,531 |
Schedule of Accrued Liabilities | Accrued liabilities consist of the following (in thousands):
| December 31,
| 2022 |  | 2021
Accrued payables | $ | 83,022 |  |  | $ | 25,062 |
Accrued interest – notes payable | 311 |  |  | 344 |
Other accrued liabilities | 1,925 |  |  | 579 |
Total accrued liabilities | $ | 85,258 |  |  | $ | 25,985 |
Schedule of Other Current Liabilities | Other current liabilities consist of the following (in thousands):
| December 31,
| 2022 |  | 2021
System advances | $ | 266 |  |  | $ | 267 |
Lease liabilities – current portion | 2,574 |  |  | 1,240 |
Due to related parties | 687 |  |  | 306 |
Other | 1,885 |  |  | 8 |
Total other current liabilities | $ | 5,412 |  |  | $ | 1,821 |

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