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FAIR VALUE MEASUREMENT AND DISCLOSURE (Narrative) (Details) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Jun. 30, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Financing Receivable, Individually Evaluated for Impairment $ 20,080,000   $ 11,237,000
Impaired financing receivable, unpaid principal balance 22,037,000 $ 22,614,000 $ 12,536,000
Minimum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Financing Receivable, Individually Evaluated for Impairment   $ 250,000  
Substandard [Member] | Minimum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Financing Receivable, Individually Evaluated for Impairment $ 500,000