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v3.19.1

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

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