CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flow from operating activities:
Net loss	$ (10,599,186)	$ (14,142,655)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	964,257	781,232
Amortization of identifiable intangible assets	0	59,250
Amortization of debt discounts	1,970,382	2,055,894
Change in fair value of derivative liabilities	(1,877,000)	(18,142,504)
Change in fair value of 10% convertible preferred stock warrants	(52,599)	(243,474)
Change in allowance for doubtful accounts	58,418	74,025
Interest expense paid in shares of common stock	693,585	1,069,537
Share-based compensation	1,105,854	666,601
Fair value of common stock issued in excess of fair value of warrants tendered	0	19,957,800
Impairment of intangible assets	0	545,750
Changes in operating assets and liability:
Accounts receivable	(70,006)	(274,369)
Inventories	1,992,587	(569,735)
Prepaid expenses and deposits	166,801	74,928
Accounts payable	418,718	(38,237)
Accrued liabilities	1,328,316	675,695
Customer deposits	98,050	0
Net cash used in operating activities	(3,801,823)	(7,450,262)
Cash flows from investing activities:
Purchase of property and equipment	(945,482)	(1,105,716)
Net cash used in investing activities	(945,482)	(1,105,716)
Cash flows from financing activities:
Proceeds from 12% revolving credit facility	300,000	0
Proceeds from 12% convertible promissory notes		1,000,000
Proceeds from 5% bank term loan		4,000,000
Repayments of other debt	(65,709)	(84,053)
Net cash provided by financing activities	4,678,955	10,443,898
Net (decrease) increase in cash	(68,350)	1,887,920
Cash and cash equivalents at beginning of period	221,437	883,936
Cash and cash equivalents at end of period	153,087	2,771,856
Supplemental disclosures of cash flow information:
Cash paid for interest	580,061	221,824
Non-cash investing and financing activities:
Dividends on 10% convertible preferred stock	424,364	496,229
Conversion of 10% convertible preferred stock	0	116,250
Amortization of 10% convertible preferred stock discount	0	221,386
Fair value of warrants issued with 8% convertible promissory notes	0	391,365
Fair value of conversion option of 8% convertible promissory notes	0	4,544,139
Fair value of common stock issued in exchange for warrants tendered and cancelled	0	24,824,069
8% Convertible promissory note
Cash flows from financing activities:
Proceeds from convertible debt	0	5,527,951
12% convertible promissory note
Cash flows from financing activities:
Proceeds from convertible debt	$ 4,444,664	$ 0