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           3. Summary of Significant Accounting Policies (Details 1) 
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        3 Months Ended | ||
|---|---|---|---|
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           Mar. 31, 2013 
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           Mar. 31, 2012 
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           Dec. 31, 2012 
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      |
| Summary Of Significant Accounting Policies Details 1 | |||
| Top Five Customers | 74.00% | 81.00% | |
| Federal Agencies | 56.00% | 48.00% | |
| Top Five Customers | 80.00% | 34.00% | |
| Federal Agencies | 29.00% | 32.00% | |
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