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INVESTMENTS IN UNCONSOLIDATED SUBSIDIARIES Investment in LHIC (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Investments in and Advances to Affiliates, Schedule of Investments [Abstract]      
Amortization expense recognized in other operating expense $ 1,045 $ 1,078 $ 1,363
Tax credits recognized in income tax expense $ 1,174 $ 1,225 $ 1,870