CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (2,153,269)	$ (2,305,646)
Adjustments to reconcile net loss to operating cash flows:
Depreciation and amortization	109,520	149,265
Stock-based compensation expense	113,689	227,476
Change in fair value of warrant derivative liability	(307,467)	0
Bad debt expense	0	18,420
Changes in operating assets and liabilities:
Short-term investments	0	(248,000)
Accounts receivable	118,818	(9,579)
Inventories	(4,056)	(494,470)
Deposits	0	175,538
Income tax receivable	0	(244,479)
Accounts payable	537,150	175,129
Accrued employee compensation	33,494	90,055
Deferred revenue and other accrued expenses	(49,125)	(27,543)
Prepaid expenses and other current assets	71,296	32,413
Net cash used in operating activities	(1,529,950)	(2,461,421)
CASH FLOWS FROM INVESTING ACTIVITIES:
Disposals/(Additions) to property and equipment	0	(86,949)
Net cash used in investing activities	0	(86,949)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from stock option exercise	43,980	0
Decrease in restricted cash	20,014	0
Proceeds from stock warrant exercise	0	1,421,275
Borrowings on short-term loans	412,000	0
Net proceeds from the issuance of preferred stock	798,077	465,867
Net cash provided by financing activities	1,274,071	1,887,142
Change in cash and cash equivalents	(255,879)	(661,228)
Cash and cash equivalents, beginning of period	552,849	1,609,778
Cash and cash equivalents, end of period	296,970	948,550
SUPPLEMENTAL INFORMATION:
Income taxes paid	1,900	1,900
Issuance of common stock dividend on preferred stock	150,497	222,931
Issuance of common stock warrants to placement agent	94,313	18,122
Issuance of common stock for services	109,996	18,720
Series B dividend paid in cash	42,037	7,212
Deemed dividend on warrant modifications	325,595	0
Beneficial conversion feature on convertible preferred stock	$ 304,823	$ 154,389