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Other Noncurrent - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Facility
Dec. 31, 2012
Sep. 30, 2012
Dec. 31, 2013
Dec. 31, 2012
Facility
Other Assets Noncurrent Disclosure [Abstract]          
Assets held for sale write-down     $ 405us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf   $ 1,162us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Proceeds from sale of assets held for sale       1,559us-gaap_ProceedsFromSaleOfPropertyHeldForSale 3,555us-gaap_ProceedsFromSaleOfPropertyHeldForSale
Loss on the sale of the facility   $ 757us-gaap_GainLossOnSaleOfPropertyPlantEquipment      
Number of facilities held-for-sale         2cix_NumberOfFacilitiesHeldForSale
Number of facilities held-for-sale and subsequently sold 1cix_NumberOfFacilitiesHeldForSaleAndSubsequentlySold