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Business Concentration - Additional Information (Detail)
 12 Months Ended
Dec. 31, 2014
Customer
Dec. 31, 2013
Customer
Number Of Customer 95axih_NumberOfCustomer 58axih_NumberOfCustomer
Supplier Concentration Risk    
Concentration risk percentage 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_SupplierConcentrationRiskMember		 59.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_SupplierConcentrationRiskMember
ECOTRAX rail ties    
Concentration risk percentage 15.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ProductOrServiceAxis
= axih_EcotraxRailTiesMember		 46.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ProductOrServiceAxis
= axih_EcotraxRailTiesMember