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v3.7.0.1

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Operating activities: |  |
Net loss | $ (18,838,000) | $ (516,000)
Adjustments required to reconcile net income to net cash used in operating activities: |  |
Change in fair value of derivative and warrant liabilities | (4,538,000) | (9,940,000)
Impairment charges | 9,547,000 |
Stock-based compensation | 1,995,000 | 483,000
Costs related to equity offerings, and other | 756,000 | 213,000
Deferred taxes | (556,000) | (73,000)
Noncash interest expense | 6,000 |
Amortization of patents | 31,000 | 31,000
Depreciation expenses | 338,000 | 299,000
Gain on re-valuation of liquidated damages liability |  | (120,000)
Changes in operating assets and liabilities net of acquisitions: |  |
Accounts receivable, net | 100,000 | (25,000)
Accounts payable, accrued expenses, deferred revenue and other | 298,000 | (123,543)
Accrued compensation | 167,000 | 172,543
Prepaid expenses and other current assets | 105,000 | (182,000)
Net cash used in operating activities | (10,589,000) | (9,781,000)
Investing activities: |  |
Purchases of property and equipment | (279,000) | (210,000)
Net cash used in investing activities | (279,000) | (210,000)
Financing activities: |  |
Proceeds from warrant exercises |  | 396,000
Costs of Series B redeemable convertible preferred stock conversion to common stock | (173,000) |
Dividend payments | (80,000) |
Proceeds from equity offerings, net | 7,566,000 | 12,384,000
Proceeds from stock issuance under employee stock purchase plan | 13,000 |
Principal payment on note payable and other financing liability | (117,000) |
Net cash provided by financing activities | 7,209,000 | 12,780,000
Net (decrease) increase in cash and cash equivalents | (3,659,000) | 2,789,000
Cash and cash equivalents, beginning of period | 9,370,000 | 6,581,000
Cash and cash equivalents, end of period | 5,711,000 | 9,370,000
Supplemental schedule of non-cash financing activities: |  |
Accretion of Series B redeemable convertible preferred stock | 1,858,000 | 10,278,000
Fair value of warrant liability upon issuance | 4,745,000 | $ 4,210,000
Unpaid offering costs | $ 69,000 |

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- Definition Amount of cash inflow (outflow) from long-term debt supported by a written promise to pay an obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References No definition available. + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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- Definition Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders. + References No definition available. + Details
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