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5. Notes Payable (Details) (USD $) | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Total revenues |  |
Third Eye Capital term note | $ 7,191,928 | $ 6,679,466
Third Eye Capital revolving credit facility | 38,349,178 | 23,378,535
Third Eye Capital revenue participation term note | 9,464,826 | 7,406,224
Third Eye Capital acquisition term note | 17,280,456 | 14,768,846
Cilion shareholder Seller note payable | 4,869,244 | 4,011,430
State Bank of India secured term loan | 5,857,104 | 5,756,752
Revolving line of credit - related party | 0 | 1,540,074
Subordinated debt notes | 5,317,252 | 3,338,114
EB-5 long term promissory notes | 1,036,863 | 1,006,863
Unsecured working capital loans and short-term notes | 2,391,332 | 2,159,291
Total debt | 91,758,183 | 70,045,595
Less current portion | 17,965,688 | 34,523,591
Total long term debt | $ 73,792,495 | $ 35,522,004

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