Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net income (loss)	$ 1,464,969	$ (578,156)
Adjustments to reconcile net income (loss) to net cash used by operating activities:
Depreciation and amortization	1,281,634	1,413,838
Stock based compensation	131,733	214,862
Paid in-kind interest	12,000	72,000
Change in deferred tax provision	9,673	80,363
Amortization of deferred financing costs and debt discount	46,251	154,142
Gain on settlement of legal expenses		(219,364)
Gain on extinguishment of liabilities, net	(3,532,659)
Impairment of investment	160,000
Decrease (increase) in assets:
Accounts receivable	(192,593)	(134,303)
Inventory	87,653	(444,869)
Prepaid expenses and other current assets	(31,198)	51,409
Increase (decrease) in liabilities:
Accounts payable	618,836	(893,431)
Accrued expenses	(113,793)	(60,791)
Other liabilities	(1,325,427)	(944,834)
Net cash used by operating activities	(1,382,921)	(1,289,134)
Cash flows from investing activities:
Purchase of property, plant and equipment	(1,003,413)	(958,819)
Purchase of intangible assets	(100,138)	(11,552)
Net cash used by investing activities	(1,103,551)	(970,371)
Cash flows from financing activities:
Payments of long-term debt	(1,188,081)	(818,332)
Borrowings from equipment lines of credit, net	502,155	522,000
Issuances of common stock, net of issuance costs	887,755	951,118
Receipt of subscription receivable, net of issuance costs	288,000
Net cash provided by financing activities	489,829	654,786
Net decrease in cash	(1,996,643)	(1,604,719)
Cash and restricted cash at beginning of year	4,444,628	6,049,347
Cash and restricted cash at end of year	$ 2,447,985	$ 4,444,628