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INVESTMENTS IN UNCONSOLIDATED SUBSIDIARIES Investment in LHIC (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Investments in and Advances to Affiliates, Schedule of Investments [Abstract]      
Amortization expense recognized in income tax expense $ 1,005 $ 744 $ 1,045
Federal and state tax credits recognized in income tax expense $ 759 $ 919 $ 1,174