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GOODWILL (Tables) | 12 Months Ended
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Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Changes in Carrying Amount of Goodwill | The following table summarizes the changes in the carrying amount of goodwill at December 31 as follows:
(In thousands) | Aerospace |  | Test Systems |  | Total
Balance at December 31, 2021 | $ | 36,648 |  |  | $ | 21,634 |  |  | $ | 58,282 |
Foreign Currency Translations and Other | (114) |  |  | 1 |  |  | (113) |
Balance at December 31, 2022 | 36,534 |  |  | 21,635 |  |  | 58,169 |
Foreign Currency Translations and Other | 41 |  |  | — |  |  | 41 |
Balance at December 31, 2023 | $ | 36,575 |  |  | $ | 21,635 |  |  | $ | 58,210 |
Goodwill, Gross | $ | 157,276 |  |  | $ | 21,635 |  |  | $ | 178,911 |
Accumulated Impairment Losses | (120,701) |  |  | — |  |  | (120,701) |
Goodwill, Net | $ | 36,575 |  |  | $ | 21,635 |  |  | $ | 58,210 |

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