CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net loss	$ (20,237,649)	$ (7,045,645)
Adjustments to reconcile net loss to net cash used in operating activities:
Common stock, stock options and warrants issued as payment for compensation, services rendered and interest expense	6,656,953	4,339,693
Depreciation and amortization	4,582,873	1,465,220
Loss on short term investments		34,717
Amortization of preferred stock discount and issuance cost	1,329,187
Changes in fair value of derivative liability	(295,356)
Write off of acquired in process research and development	927,000
Loss on disposal of assets	396,635
Charitable contributions paid with common stock	607,363
Bad debt expense	(29,442)	28,176
Deferred income taxes	(351,320)	(121,244)
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	(26,887)	(78,895)
Accounts receivable	(882,410)	(286,184)
Inventory	(1,495,358)	(3,331,720)
Unearned revenues	134,202	(647,749)
Other assets	97,248	(78,900)
Accounts payable, accrued expenses and other current liabilities	(4,678,560)	2,258,073
Net cash used in operating activities	(13,265,520)	(3,464,458)
Cash flows from investing activities:
Cash received in acquisition of PCT	227,942
Purchase of short term investments	(24)	(2,430,388)
Proceeds from short term investments		2,390,602
Change in restricted cash used as collateral for notes payable	(1,407,483)	639,944
Acquisition of property and equipment	(5,237,141)	(8,634,298)
Net cash used in investing activities	(6,416,706)	(8,034,140)
Cash flows from financing activities:
Net proceeds from the exercise of warrants		2,493,750
Net proceeds from the exercise of options	7,100	140,100
Net proceeds from issuance of capital stock	5,907,723	13,565,504
Payment from related party	644,414	375,135
Repayment of mortgage loan	(64,366)
Proceeds of bank loan	4,592,000
Proceeds from notes payable	10,950,616	11,046,833
Repayment of notes payable	(9,781,781)	(9,988,213)
Repayment of debt to related party	(3,406,043)
Repayment of bank loan		(2,209,500)
Payment of dividend		(222,922)
Net cash provided by financing activities	8,849,663	15,200,687
Impact of changes of foreign exchange rates	70,582	97,318
Net (decrease)/increase in cash and cash equivalents	(10,761,981)	3,799,407
Cash and cash equivalents at beginning of year	15,612,391	7,159,369
Cash and cash equivalents at end of period	4,850,411	10,958,776
Cash paid during the period for:
Interest	1,333,800	207,500
Taxes	1,634,500	999,800
Supplemental Schedule of non-cash investing activities
Acquisition of property and equipment	1,283,400	418,000
Capitalized interest	212,000	205,300
Supplemental schedule of non-cash financing activities
Common stock and warrants issued with the acquisition of PCT	17,866,200
Common stock issued pursuant to the redemption of Convertible Redeemable Series E 7% Preferred Stock	1,959,600
Common stock issued in payment of dividends for the Convertible Redeemable Series E 7% Preferred Stock	475,200
Financing costs for capital stock raises		463,400
Conversion of Convertible Redeemable Series C Preferred Stock		13,720,000
Dividend to Related Party reinvested as loan payable	$ 11,726,000