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PRECISION INVENTORY IMPAIRMENT IN 2009	12 Months Ended
PRECISION INVENTORY IMPAIRMENT IN 2009	Dec. 31, 2011
PRECISION INVENTORY IMPAIRMENT IN 2009 [Abstract]
PRECISION INVENTORY IMPAIRMENT IN 2009	4. PRECISION INVENTORY IMPAIRMENT IN 2009 During 2009 the Company determined that the value of inventory acquired in connection with the acquisition of Precision on September 10, 2007, was overstated by $13.8 million because the inventory was obsolete, expired, old and/or slow moving. The $13.8 million charge to reduce the value of this inventory is included in cost of sales for 2009.