Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Maturity Distribution) (Details)

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INVESTMENT SECURITIES (Maturity Distribution) (Details) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Amortized Cost    
Due in one year or less $ 146,612,000  
Due after one through five years 252,653,000  
Total Investment Securities 498,458,000  
Market Value    
Due in one year or less 146,872,000  
Due after one through five years 253,644,000  
Total Investment Securities 500,139,000  
Amortized Cost    
Due in one year or less 60,424,000  
Due after one through five years 80,786,000  
Total Investment Securities 189,928,000 $ 187,892,000
Market Value    
Due in one year or less 60,503,000  
Due after one through five years 81,305,000  
Total Investment Securities 190,829,000 187,407,000
Mortgage-Backed Securities [Member]    
Amortized Cost    
Due without single maturity date 1,340,000  
Market Value    
Due without single maturity date 1,482,000  
U.S. Government Agency [Member]    
Amortized Cost    
Due without single maturity date 89,031,000  
Market Value    
Due without single maturity date 89,319,000  
Equity Securities [Member]    
Amortized Cost    
Due without single maturity date 8,822,000  
Market Value    
Due without single maturity date 8,822,000  
Mortgage-Backed Securities [Member]    
Amortized Cost    
Due without single maturity date 48,718,000  
Total Investment Securities 48,718,000 27,602,000
Market Value    
Due without single maturity date 49,021,000  
Total Investment Securities 49,020,000 27,199,000
U.S. Government Agency [Member]    
Amortized Cost    
Due without single maturity date 0  
Total Investment Securities 1,904,000 10,043,000
Market Value    
Due without single maturity date 0  
Total Investment Securities $ 1,905,000 $ 10,045,000