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v3.3.0.814

Condensed Consolidated Statements of Cash Flows - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2015 | Sep. 30, 2014
Cash flows from operating activities: |  |
Net loss | $ (9,744,932) | $ (11,219,210)
Adjustments to reconcile net loss to net cash used for operating activities: |  |
Depreciation | 142,038 | 111,390
Amortization of intangible assets | 34,009 | 33,468
Amortization of deferred financing costs | 96,375 | 158,648
Share-based compensation | 1,031,218 | 701,697
Stock grants |  | 60,125
Interest added to note | 451,590 | 2,810,182
Change in assets and liabilities: |  |
Accounts receivable | (1,770,494) | (849,342)
Inventory | (488,135) | 52,323
Prepaid expenses and other | (180,862) | 195,796
Accounts payable and accrued expenses | 1,655,114 | (63,848)
Deferred revenue | (16,187) | (10,714)
Net cash used for operating activities | (8,790,266) | (8,019,485)
Cash flows from investing activities: |  |
Purchase of property and equipment | (353,093) | (342,875)
Acquisition of intangible assets | (92,184) | (39,454)
Net cash used for investing activities | (445,277) | (382,329)
Cash flows from financing activities: |  |
Proceeds from exercise of stock options | 164,626 | 134,672
Proceeds from issuance of common stock | 30,970,735 |
Debt issuance costs | (180,142) |
Net cash provided by financing activities | 30,955,219 | 134,672
Net increase/(decrease) in cash and cash equivalents | 21,719,676 | (8,267,142)
Cash and cash equivalents, beginning of year | 8,215,791 | 20,069,750
Cash and cash equivalents, end of period | 29,935,467 | 11,802,608
Supplemental disclosures of cash flow activity: |  |
Cash paid for interest | $ 1,949,381 | $ 1,154,738

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