Annual report pursuant to Section 13 and 15(d)

RETIREMENT PLANS AND RELATED POST RETIREMENT BENEFITS - Summarizes the Components of the Net Periodic Cost (Details)

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RETIREMENT PLANS AND RELATED POST RETIREMENT BENEFITS - Summarizes the Components of the Net Periodic Cost (Details) - SERP - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Net Periodic Cost      
Service Cost — Benefits Earned During Period $ 195 $ 223 $ 181
Interest Cost 764 836 916
Amortization of Prior Service Cost 386 386 386
Amortization of Losses 1,292 648 300
Net Periodic Cost $ 2,637 $ 2,093 $ 1,783