Condensed Statements of Cash Flows (Unaudited, Restated) (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Loss	$ (3,196,401)	$ (32,787,632)
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization of deferred revenue	(365,617)	(602,854)
Gain on sale/leaseback	(29,190)
Amortization of debt discounts and deferred financing fees	941,492	539,015
Non-cash equity compensation	381,571	668,332
(Gain) loss on change in fair value of embedded conversion feature	(2,920,000)	26,440,000
Depreciation and amortization of long-lived assets	230,322	175,150
Loss on investment in Tarsa	650,571
Loss on investment in former China Joint Venture		302,855
Changes in operating assets and liabilities:
Decrease in accounts receivable	2,026,374	113,915
Decrease in inventory	11,998	216,080
Decrease in other assets	645,938	160,362
Decrease in accounts payable and accrued expenses	(723,538)	(1,161,041)
Increase in deferred revenue	299,390	37,600
Increase in accrued interest - stockholders	1,919,805	1,895,573
Increase in deferred compensation	12,275	13,564
Net cash used in operating activities	(115,010)	(3,989,081)
CASH FLOWS FROM INVESTING ACTIVITIES:
Investment in Tarsa	(650,571)
Purchase of equipment and furniture	(107,177)	(5,382)
Increase in patents and other intangibles	(65,053)	(55,795)
Net cash used in investing activities	(822,801)	(61,177)
CASH FLOWS FROM FINANCING ASSETS:
Repayment of capital lease	(27,153)
Proceeds from exercise of stock options	13,110
Net cash used in financing activities	(14,043)
Net decrease in cash and cash equivalents	(951,854)	(4,050,258)
Cash and cash equivalents at beginning of period	4,681,683	12,200,800
Cash and cash equivalents at end of period	3,729,829	8,150,542
SUPPLEMENTAL CASH FLOW INFORMATION
Purchase of equipment through capital lease	$ 119,772