CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (Details 2) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014 item
Marketable securities
Number of securities in an unrealized loss position	9
Fair Value, Less Than 12 Months	$ 4,154
Fair Value, Total	4,154
Gross Unrealized Losses, Total	(5)
Corporate debt securities
Marketable securities
Fair Value, Less Than 12 Months	4,154
Fair Value, Total	4,154
Gross Unrealized Losses, Less than 12 months	(5)
Gross Unrealized Losses, Total	$ (5)