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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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Amount of Net Income (Loss) attributable to noncontrolling interest.

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