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Schedule II - Schedule of Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Schedule of Valuation and Qualifying Accounts | SCHEDULE II ENERGY FOCUS, INC. SCHEDULE OF VALUATION AND QUALIFYING ACCOUNTS (amounts in thousands)
Description |  | Beginning Balance |  | Charges to Revenue/ Expense |  | Deductions |  | Ending Balance
Year ended December 31, 2023 |  |  |  |  |  |  |  |
Allowance for doubtful accounts and returns |  | $ | 26 |  |  | 6 |  |  | 12 |  |  | $ | 20 |
Inventory reserves |  | 2,527 |  |  | 404 |  | 378 |  | 2,553 |
Valuation allowance for deferred tax assets |  | 20,764 |  |  | 2,209 |  |  | 346 |  |  | 22,627 |
Year ended December 31, 2022 |  |  |  |  |  |  |  |
Allowance for doubtful accounts and returns |  | $ | 14 |  |  | $ | 29 |  |  | $ | 17 |  |  | $ | 26 |
Inventory reserves |  | 3,050 |  |  | 312 |  |  | 835 |  |  | 2,527 |
Valuation allowance for deferred tax assets |  | 18,931 |  |  | 1,833 |  |  | — |  |  | 20,764 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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- References No definition available. + Details
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