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ACQUISITIONS - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Apr. 25, 2022 | Jun. 01, 2021
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SL Power Electronics Corporation |  |  |
Business Acquisition [Line Items] |  |  |
Current assets and liabilities, net | $ 12,013 |  |
Property and equipment | 3,927 |  |
Operating lease right-of-use assets | 4,996 |  |
Deferred taxes and other liabilities | (1,164) |  |
Intangible assets | 57,600 |  |
Goodwill | 71,003 |  |
Operating lease liability | (4,996) |  |
Total fair value of net assets acquired | $ 143,379 | $ 143,379 |
TEGAM, Inc. |  |  |
Business Acquisition [Line Items] |  |  |
Current assets and liabilities, net |  |  | $ 3,475
Property and equipment |  |  | 755
Operating lease right-of-use assets |  |  | 425
Intangible assets |  |  | 6,900
Goodwill |  |  | 5,917
Other |  |  | 6
Operating lease liability |  |  | (425)
Total fair value of net assets acquired |  |  | $ 17,053

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