FAIR VALUE DISCLOSURE (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Debt securities [Abstract]
Debt securities	$ 284,099	$ 174,912
Equity securities [Abstract]
Equity securities	39,247	38,584
Recurring [Member]
Debt securities [Abstract]
United States government obligations and authorities	62,323
Obligations of states and political subdivisions	91,614
Corporate	119,024
International	11,138
Debt securities	284,099
Equity securities [Abstract]
Common stocks	39,247
Equity securities	39,247
Total debt and equity securities	323,346
Level 1 [Member] | Recurring [Member]
Debt securities [Abstract]
United States government obligations and authorities	46,002
Obligations of states and political subdivisions	0
Corporate	0
International	0
Debt securities	46,002
Equity securities [Abstract]
Common stocks	39,247
Equity securities	39,247
Total debt and equity securities	85,249
Level 2 [Member] | Recurring [Member]
Debt securities [Abstract]
United States government obligations and authorities	16,321
Obligations of states and political subdivisions	91,614
Corporate	119,024
International	11,138
Debt securities	238,097
Equity securities [Abstract]
Common stocks	0
Equity securities	0
Total debt and equity securities	238,097
Level 3 [Member] | Recurring [Member]
Debt securities [Abstract]
United States government obligations and authorities	0
Obligations of states and political subdivisions	0
Corporate	0
International	0
Debt securities	0
Equity securities [Abstract]
Common stocks	0
Equity securities	0
Total debt and equity securities	$ 0