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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES (Narrative) (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
Feb. 28, 2018
Sep. 30, 2018
Dec. 31, 2017
Accounting Standards Update 2018-03      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Reclassification adjustments, change in gains and losses on equity securities   $ 2,600  
Accounting Standards Update 2018-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Tax Cuts and Jobs Act of 2017, reclassification from AOCI to retained earnings (less than) $ 100    
Retained Earnings      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Cumulative effect of new accounting standards     $ 994
Retained Earnings | Accounting Standards Update 2018-03      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Cumulative effect of new accounting standards 1,000    
AOCI Attributable to Parent      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Cumulative effect of new accounting standards     $ (994)
AOCI Attributable to Parent | Accounting Standards Update 2018-03      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Cumulative effect of new accounting standards $ 0