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Deposits on Manufacturing Equipment	12 Months Ended
Deposits on Manufacturing Equipment	Dec. 31, 2011
Other Assets [Abstract]
Deposits on Manufacturing Equipment	DEPOSITS ON MANUFACTURING EQUIPMENT As of December 31, 2011, deposits on manufacturing equipment related to the purchase of equipment not yet delivered were approximately $3.6 million. The equipment purchase agreements are conditional purchase obligations that have milestone-based deliverables, such as the Company’s acceptance of design requirements and successful installation and commissioning of the equipment.