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COMMITMENTS AND CONTINGENT LIABILITIES (Details) (Non-binding purchase agreement, Innovative Neurotronics, Inc. (IN, Inc.), USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012 M
Non-binding purchase agreement \| Innovative Neurotronics, Inc. (IN, Inc.)
Commitments
Outstanding purchase commitments	$ 0.5
Expected fulfillment period of purchase commitments (in months)	3

The floor amount as of the balance sheet date that the entity must expend to satisfy the terms of disclosed arrangements (excluding long-term commitments) in which the entity has agreed to expend funds to procure goods or services from one or more suppliers, other than under a long-term purchase commitment or an unconditional purchase obligation.

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