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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Product Warranties (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Product Warranty Liability [Line Items] |  |  |  |
Product warranty, number of years for product sold |  |  | 20 years |
Foreign currency transaction gains | $ (45,000) | $ 0 | $ (45,000) | $ 0
Commercial products | Minimum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Standard product warranty, number of years |  |  | 1 year |
Commercial products | Maximum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Standard product warranty, number of years |  |  | 10 years |
MMM LED Products | Minimum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Standard product warranty, number of years |  |  | 1 year |
MMM LED Products | Maximum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Standard product warranty, number of years |  |  | 10 years |

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- Definition Amount, after tax, of realized and unrealized gain (loss) from foreign currency transaction. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 205 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478009/946-205-45-3 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 830 -Name Accounting Standards Codification -Section 45 -Paragraph 38 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477346/946-830-45-38 + Details
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