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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Cash flows from operating activities:    
Net loss $ (450,450) $ (406,091)
Adjustments to reconcile net loss to net cash used by operating activities:    
Depreciation and amortization 294,407 345,667
Stock based compensation 30,701 1,251
Paid in-kind interest 12,000
Amortization of deferred financing costs and debt discount 600 27,731
Decrease (increase) in assets:    
Accounts receivable (277,951) 25,689
Inventory 217,926 51,699
Prepaid expenses and other current assets 720 13,329
Increase (decrease) in liabilities:    
Accounts payable (100,692) 188,795
Accrued expenses (213,370) (103,928)
Other liabilities (378,183) (249,594)
Net cash used by operating activities (876,292) (93,452)
Cash flows from investing activities:    
Purchase of property, plant and equipment (210,945) (132,937)
Purchase of intangible assets (350,000) (15,780)
Net cash used by investing activities (560,945) (148,717)
Cash flows from financing activities:    
Payments of long-term debt (57,309) (206,542)
Borrowings from convertible note 500,000
Issuances of common stock, net of issuance costs (6,793)
Receipt of subscription receivable, net of issuance costs 288,000
Net cash provided by financing activities 435,898 81,458
Net decrease in cash and cash equivalents (1,001,339) (160,711)
Cash and restricted cash at beginning of period 2,447,985 4,444,628
Cash and restricted cash at end of period $ 1,446,646 $ 4,283,917