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           14. Concentrations (Tables) 
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        12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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           Dec. 31, 2012 
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| Concentrations Tables | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Concentrations Of Revenues | 
 For the years ended December 31, 2012 and 2011, the Company had significant customers with individual percentage of total revenues equaling 10% or greater as follows: 
 
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| Concentrations Of Accounts Receivable | 
 At December 31, 2012 and 2011, concentration of accounts receivable with significant customers representing 10% or greater of accounts receivable was as follows: 
 
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| Concentrations Of Expense | 
 For the years ended December 31, 2012 and 2011, the Company had significant vendors representing 10% or greater of cost and expense as follows: 
 
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