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INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Sep. 22, 2023
Intangible assets subject to amortization |  |  |  |
Gross Amount | $ 173,883 | $ 168,910 |  |
Accumulated amortization | (62,510) | (49,835) |  |
Total estimated amortization expense | 111,373 | 119,075 |  |
Amortization expense for intangible assets | 12,313 | 11,169 | $ 6,245 |
Estimated amortization expense |  |  |  |
2024 | 12,216 |  |  |
2025 | 12,200 |  |  |
2026 | 12,103 |  |  |
2027 | 11,659 |  |  |
2028 | 10,929 |  |  |
Thereafter | 52,266 |  |  |
Total estimated amortization expense | 111,373 | 119,075 |  |
Sierramotion Inc |  |  |  |
Intangible assets subject to amortization |  |  |  |
Intangible assets |  |  |  | $ 4,100
Intangible assets resulting from the acquisitions | $ 4,100 |  |  |
FPH, ThinGap and Airex |  |  |  |
Intangible assets subject to amortization |  |  |  |
Intangible assets resulting from the acquisitions |  | 28,611 |  |
Customer lists |  |  |  |
Intangible assets subject to amortization |  |  |  |
Estimated Life | 14 years 3 months 18 days |  |  |
Gross Amount | $ 116,831 | 112,378 |  |
Accumulated amortization | (42,421) | (34,377) |  |
Total estimated amortization expense | 74,410 | 78,001 |  |
Estimated amortization expense |  |  |  |
Total estimated amortization expense | $ 74,410 | 78,001 |  |
Trade name |  |  |  |
Intangible assets subject to amortization |  |  |  |
Estimated Life | 13 years 10 months 24 days |  |  |
Gross Amount | $ 15,572 | 15,320 |  |
Accumulated amortization | (7,916) | (6,900) |  |
Total estimated amortization expense | 7,656 | 8,420 |  |
Estimated amortization expense |  |  |  |
Total estimated amortization expense | $ 7,656 | 8,420 |  |
Design and technologies |  |  |  |
Intangible assets subject to amortization |  |  |  |
Estimated Life | 10 years 7 months 6 days |  |  |
Gross Amount | $ 41,480 | 41,212 |  |
Accumulated amortization | (12,173) | (8,558) |  |
Total estimated amortization expense | 29,307 | 32,654 |  |
Estimated amortization expense |  |  |  |
Total estimated amortization expense | $ 29,307 | $ 32,654 |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482686/350-30-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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