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SECURITIES (Details 2)
Jun. 30, 2017
U.S. Government and Federal Agency [Member]  
Weighted average yields:  
Less than 1 Year 1.92%
1 Year - 5 Years 1.56%
5 Years - 10 Years 1.78%
Total 1.71%
U.S. Treasury Notes and Bonds [Member]  
Weighted average yields:  
1 Year - 5 Years 1.54%
Total 1.54%
State and Municipal [Member]  
Weighted average yields:  
Less than 1 Year 2.93% [1]
1 Year - 5 Years 3.11% [1]
5 Years - 10 Years 3.45% [1]
More than 10 Years 2.00% [1]
Total 3.19% [1]
Corporate [Member]  
Weighted average yields:  
Less than 1 Year 1.28%
1 Year - 5 Years 2.18%
Total 1.82%
Foreign Debt [Member]  
Weighted average yields:  
Less than 1 Year 1.10%
1 Year - 5 Years 1.44%
Total 1.37%
Asset-backed Securities [Member]  
Weighted average yields:  
Less than 1 Year 1.40%
Total 1.40%
Mortgage-backed [Member]  
Weighted average yields:  
1 Year - 5 Years 2.15%
5 Years - 10 Years 2.05%
Total 2.14%
Equity Securities [Member]  
Weighted average yields:  
5 Years - 10 Years 4.61% [2]
More than 10 Years 0.96% [2]
Total 2.05% [2]
[1] The yield is computed for tax-exempt securities on a fully tax-equivalent basis at an incremental tax rate of 34%.
[2] Equity securities are preferred and common stock that may or may not have a stated maturity.