CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flow from operating activities:
Net loss	$ (6,870,068)	$ (1,409,570)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	24,376	34,244
Amortization of preferred stock discount	0	68,347
Change in fair value of derivative liabilities	5,475,424	2,995
Change in fair value of 10% convertible preferred stock warrants	134,300	(242,558)
Share-based compensation	97,148	336,257
Changes in operating assets and liability:
Accounts receivable	(359,862)	(162,118)
Inventories	590,812	360,119
Prepaid expenses and deposits	127,961	(142,941)
Accounts payable	(178,735)	837,720
Accrued liabilities	(127,368)	39,909
Net cash used in operating activities	(942,121)	(175,861)
Cash flows from investing activities:
Purchase of property and equipment	(15,622)	(526,574)
Net cash used in investing activities	(15,622)	(526,574)
Cash flows from financing activities:
Repayments of convertible debt		(172,500)
Net cash provided by (used in) financing activities	1,750,001	(172,500)
Net (decrease) increase in cash	792,258	(874,935)
Cash and cash equivalents at beginning of period	346,905	1,982,772
Cash and cash equivalents at end of period	1,139,163	1,107,837
Supplemental disclosures of cash flow information:
Cash paid for interest	610	37,974
Conversion of 10% convertible preferred stock and debt	39,000	62,500
Dividends on 10% convertible preferred stock	181,529	171,751
Amortization of 10% convertible preferred stock discount	229,301	173,775
Fair value of conversion option of 8% convertible promissory notes	545,425	0
8% Convertible promissory note
Cash flows from financing activities:
Proceeds from issuance of promissory notes	1,750,001	0
Supplemental disclosures of cash flow information:
Fair value of warrants issued	249,151	0
Debt Conversion
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization of convertible debt discount	143,891	0
Revolving Credit Agreement
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization of convertible debt discount	$ 0	$ 101,735