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OTHER ASSETS (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Other Assets Noncurrent [Line Items]    
Cash surrender value of life insurance $ 16,961 $ 16,277
Amortizable intangible assets (See Note 8) 1,672 1,906
Investment in real estate 2,149 2,397
Other 2,501 2,517
Total other assets $ 23,283 $ 23,097