Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Operating Activities:
Net loss	$ (18,560,130)	$ (38,850,782)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,197,285	3,600,007
Stock based compensation	123,268	888,348
Realized loss (gain) on sale of assets	(1,210,331)	(82,772)
Amortization of financing costs	76,351	137,111
Non-cash interest expense	643,263	948,901
Amortization of debt discount	4,427,086	6,214,060
Bad debt expense	514	122,416
Accrued litigation settlement	(339,481)	(541,279)
Warrant expense	345,774	0
Impairment of inventory	363,377	0
Warranty reserve	(118,754)	(87,543)
Change in fair value of derivatives and loss on extinguishment of liabilities, net	(1,877,629)	6,402,077
Induced conversion expense	635,514	0
Changes in operating assets and liabilities:
Accounts receivable	569,632	1,321,265
Inventories	1,168,585	1,702,564
Prepaid expenses and other current assets	389,910	379,374
Accounts payable	(592,403)	1,492,053
Related party payable	(12,076)
Accrued expenses	172,316	(501,284)
Net cash used in operating activities	(12,597,929)	(16,855,484)
Investing Activities:
Purchase of property, plant and equipment	(6,402)	(51,724)
Proceeds from sale of assets	150,000	82,772
Patent activity costs	(62,652)	(189,455)
Net cash used in investing activities	80,946	(158,407)
Financing Activities:
Proceeds from debt	5,542,500	1,930,000
Repayment of debt	(2,056,845)	(266,027)
Payment of debt financing costs	(20,000)	(81,500)
Proceeds from Committed Equity Line	0	1,056,147
Proceeds from issuance of stock and warrants	9,010,000	14,180,000
Net cash provided by financing activities	12,475,655	16,818,620
Net change in cash and cash equivalents	(41,328)	(195,271)
Cash and cash equivalents at beginning of period	130,946	326,217
Cash and cash equivalents at end of period	89,618	130,946
Supplemental Cash Flow Information:
Cash paid for interest	1,221,843	417,876
Cash paid for income taxes	0	0
Non-Cash Transactions:
Non-cash conversions of preferred stock and convertible notes to equity	11,835,962	10,617,764
Non-cash conversions of preferred stock to notes payable	1,075,000	0
Make-whole provision on convertible preferred stock	257,152	161,988
Non-cash financing costs	2,500	0
Debt converted to accounts payable	55,067	0
Accounts payable converted to notes payable	1,587,760	0
Accounts payable forgiven related to sale of EnerPlex	1,031,726	0
Interest converted to principal	431,195	0
Common shares issued for commitment fee	63,750	0
Initial embedded derivative liabilities	$ 5,878,345	$ 5,444,362