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14. Segment Information (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Revenues |  |
India | $ 13,547,620 | $ 9,911,616
North America | 175,500,606 | 131,946,298
Other | 0 | 0
Total revenues | 189,048,226 | 141,857,914
Cost of goods sold |  |
India | 14,191,098 | 9,494,395
North America | 183,784,075 | 127,721,645
Other | 0 | 0
Total cost of goods sold | 197,975,173 | 137,216,040
Gross income/(loss) |  |
India | (643,478) | 417,221
North America | (8,283,469) | 4,224,653
Other | 0 | 0
Total gross income loss | $ (8,926,947) | $ 4,641,874

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