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COMMITMENTS AND CONTINGENCIES AND OTHER MATTERS (Parentheticals) (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Total commitments outstanding $ 727,895 $ 554,557
Fixed rate loan commitments outstanding 36,800 21,200
Variable rate loan commitments outstanding 87,500 45,600
Loan commitments outstanding    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Total commitments outstanding [1] $ 124,284 $ 66,779
[1] Of the $124.3 million of loan commitments outstanding at December 31, 2017, $36.8 million are fixed rate commitments and $87.5 million are variable rate commitments. Of the $66.8 million of loan commitments outstanding at December 31, 2016, $21.2 million are fixed rate commitments and $45.6 million are variable rate commitments.