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Significant customers and suppliers (Details) | Dec. 31, 2012 | Dec. 31, 2011
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Percentage of Sales from two significant customers | 23.00% | 69.00%
Percentage of purchases from two different vendors | 13.00% | 10.00%
Percentage of order concentration for the two customers | 54.00% | 15.00%

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- Definition Percentage of order concentration for the two customers + References No definition available. + Details
Name: | fil_PercentageOfOrderConcentrationForTheTwoCustomers
Namespace Prefix: | fil_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Percentage of purchases from two different vendors + References No definition available. + Details
Name: | fil_PercentageOfPurchasesFromTwoDifferentVendors
Namespace Prefix: | fil_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Percentage of Sales from two significant customers + References No definition available. + Details
Name: | fil_PercentageOfSalesFromTwoSignificantCustomers
Namespace Prefix: | fil_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant