INVESTMENTS (Summary of Net Investment Income) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net investment income [Abstract]
Interest income	$ 1,963	$ 1,760	$ 5,801	$ 4,773
Dividends income	201	147	597	381
Net investment income	$ 2,164	$ 1,907	$ 6,398	$ 5,154