Significant customers and suppliers (Details)	Dec. 31, 2012	Dec. 31, 2011
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%

Percentage of order concentration for the two customers

No definition available.

Name:	fil_PercentageOfOrderConcentrationForTheTwoCustomers
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant