XML 38 R31.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 1 - Description of Business (Details)
Dec. 31, 2014
sqm
Note 1 - Description of Business (Details) [Line Items]  
Area of Land 45,000us-gaap_AreaOfLand
Agricultural [Member]  
Note 1 - Description of Business (Details) [Line Items]  
Area of Land 34,000us-gaap_AreaOfLand
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cdzi_AgriculturalMember
Land For Underground Aquifer [Member]  
Note 1 - Description of Business (Details) [Line Items]  
Area of Land 9,600us-gaap_AreaOfLand
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cdzi_LandForUndergroundAquiferMember