LIABILITY FOR EMPLOYEE RIGHTS UPON RETIREMENT (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
LIABILITY FOR EMPLOYEE RIGHTS UPON RETIREMENT [Abstract]
Employee severance obligation payments	$ 194	$ 177	$ 181
Severance expense	1,000	1,000	816
Contributions	801	670	641
Net (gain) or loss for the period	58	36	14
Expected severance liabilities payments for fiscal year end 2014	1,100
Expected contribution to one or more Contribution Plans	$ 847