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EMPLOYEE BENEFIT PLANS - Amounts Recognized in Accompanying Consolidated Balance Sheet (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Retirement Benefits [Abstract] |  |
Accrued benefit liability | $ (213) | $ (370)
Transition obligation and unrealized gain | (137) | (194)
Net amount recognized in the consolidated balance sheets | $ (350) | $ (564)

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