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SIGNIFICANT ACCOUNTING POLICIES (Property, plant and equipment) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2012
Machinery and Manufacturing Equipment [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
% | 4.00%
Machinery and Manufacturing Equipment [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
% | 33.00%
Office Equipment and Furniture [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
% | 7.00%
Office Equipment and Furniture [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
% | 33.00%
Motor Vehicles [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
% | 10.00%
Motor Vehicles [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
% | 30.00%
Buildings [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
% | 4.00%
Buildings [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
% | 5.00%

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- Definition Property, Plant And Equipment, Depreciation Rate. + References No definition available. + Details
Name: | cste_PropertyPlantAndEquipmentDepreciationRate
Namespace Prefix: | cste_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration