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Consolidated Statements of Cash Flows (USD $)
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Operating activities:    
Net loss $ (8,364,458) $ (4,263,292)
Adjustments to reconcile net loss to net cash provided by/(used in) operating activities:    
Stock-based compensation 70,915 53,421
Amortization and depreciation 344,917 189,789
Amortization of debt issuance discount 1,296,855 1,483,786
Loss on extinguishment of debt 0 33,926
Loss on disposal of assets 38,209 0
Changes in assets and liabilities:    
Accounts receivable (598,341) 96,013
Inventory 908,994 477,841
Prepaid expenses 13,904 117,113
Other current assets and other assets 113,402 (29,817)
Accounts payable 1,048,540 1,307,362
Accrued interest expense 2,216,220 536,478
Other liabilities (39,634) 56,794
Net cash used in operating activities (2,950,477) 59,414
Investing activities:    
Purchase of property, plant and equipment, net (32,711) (1,708,729)
Net cash used in investing activities (32,711) (1,708,729)
Financing activities:    
Proceeds from borrowing under secured debt facilities 0 1,750,776
Repayments of borrowing under secured debt facilities (200,000) 0
Proceeds from borrowings under unsecured short term notes and working capital lines of credit 3,859,609 0
Repayments of borrowings under unsecured working capital facilities (898,605) (538,614)
Net cash provided by financing activities 2,761,004 1,212,162
Effect of exchange rate changes on cash and cash equivalents 84,372 (7,746)
Net decrease in cash and cash equivalents (137,812) (444,899)
Cash and cash equivalents at beginning of period 249,466 683,016
Cash and cash equivalents at end of period 111,654 238,117
Supplemental disclosures of cash flow information, cash paid:    
Interest, net of capitalized interest of $0 in 2012 and $155,670 in 2011 297,487 102,951
Interest paid to related party 93,173 0
Income taxes 4,000 3,200
Payment of principal and interest through the issuance of stock 957,044 363,959
Issuance of warrants to subordinated debt holders $ 690,948 $ 0