INVESTMENTS (Debt Securities and Common Stock Details)	6 Months Ended
	Jun. 30, 2015 USD ($) security position	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Securities in unrealized loss positions
Unrealized Loss	$ 14,647,000		$ 7,119,000
Debt securities
Securities in unrealized loss positions
Number of unrealized loss positions | position	355
Number of securities in unrealized loss positions for 12 months or longer | security	33
Unrealized Loss	$ 13,500,000
Unrealized losses as percentage of fixed income portfolio cost basis	0.90%
Other-than-temporary impairment (OTTI) losses recognized in other comprehensive earnings	$ 0	$ 0
Common Stock
Securities in unrealized loss positions
Number of unrealized loss positions | position	5
Number of securities in unrealized loss positions for 12 months or longer | security	0
Unrealized Loss	$ 1,100,000
Other-than-temporary impairment (OTTI) losses recognized in other comprehensive earnings	$ 0	$ 0