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INVESTMENT IN UNCONSOLIDATED SUBSIDIARIES (Narrative) (Details) - Eastern [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Equity method investments $ 789 $ 361
Income (loss) from equity method investments $ 428 $ 41
Subsidiaries [Member] | Avon-Dixon Agency, LLC [Member]    
Equity method investment, ownership percentage 40.00%