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INTANGIBLE ASSETS (Schedule of Estimated Amortization Expense for Identifiable Intangible Assets) (Details)
$ in Thousands
Dec. 31, 2017
USD ($)
Finite Lived Intangible Assets Future Amortization Expense [Abstract]  
2018 $ 1,000
2019 1,000
2020 1,000
2021 1,000
2022 $ 1,000