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Restructuring Activities	3 Months Ended
Restructuring Activities	Mar. 31, 2012
Restructuring Activities [Abstract]
Restructuring Activities	13. Restructuring Activities Restructuring expense consists of severance and other personnel costs connected to the reorganization of the Company's management and those costs associated with exit or disposal activities related to the acquisition of Scient'x.

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

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