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NON-CONTROLLING INTERESTS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
NON-CONTROLLING INTERESTS [Abstract]
Net income attributable to NCI in DSIT	$ 57	$ (24)	$ 65	$ (23)
Net loss attributable to NCI in USSI	(262)	(143)	(526)	(280)
Net Income (Loss) Attributable to Noncontrolling Interest	$ (205)	$ (167)	$ (461)	$ (303)

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The portion of net Income or Loss attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent.

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