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NON-CONTROLLING INTERESTS (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
NON-CONTROLLING INTERESTS [Abstract] |  |  |  |
Net income attributable to NCI in DSIT | $ 1 | $ 57 | $ 22 | $ 65
Net loss attributable to NCI in USSI | (292) | (262) | (525) | (526)
Net Income (Loss) Attributable to Noncontrolling Interest | $ (291) | $ (205) | $ (503) | $ (461)

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