Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENCIES (Narrative) (Details)

v3.8.0.1
COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Other Commitments [Line Items]    
Daily average required reserves $ 162,600  
Deposits with other financial institutions 51,900  
Uninsured deposits with other financial institutions 36,400  
Cash Flow Hedges    
Other Commitments [Line Items]    
Deposits with other financial institutions serves as collateral 13,300  
Reserve for Off-balance Sheet Activities    
Other Commitments [Line Items]    
Off-balance sheet credit risks, amount, liability $ 1,600 $ 795