INCOME TAXES FROM CONTINUING OPERATIONS (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Income tax audit
Income tax receivable	$ 9,548	$ 6,939
U.S. Federal | 2012 tax return
Income tax audit
Income tax receivable	5,629
U.S. Federal | 2013 tax return
Income tax audit
Income tax receivable	2,818
Foreign | SPAIN
Income tax audit
Income tax receivable	$ 1,101