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v3.3.1.900

Consolidated Statements of Cash Flows - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Cash flows from operating activities: |  |  |  |  |
Net loss | $ (1,996,556) | $ (1,809,970) | $ (2,733,555) | $ (2,284,943) | $ (2,135,140)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |
Depreciation and amortization | 21,701 | 50,003 | 69,037 | 78,862 | 93,643
Stock-based compensation expense, including common stock issued for services | 50,516 | 165,638 | 479,103 | 402,104 | 310,076
Changes in assets and liabilities: |  |  |  |  |
Grant funds receivable | 79,341 | 140,909 | 61,568 | 125,339 | (82,733)
Prepaid expenses and other current assets | (30,773) | (20,631) | (934) | (1,268) | (12,593)
Accounts payable and accrued expenses | (68,802) | (142,116) | (125,326) | (14,686) | (614,500)
Total adjustments | 51,983 | 193,803 | 483,448 | 590,351 | (306,107)
Net cash used in operating activities | (1,944,573) | (1,616,167) | (2,250,107) | (1,694,592) | $ (2,441,247)
Cash flows from investing activities: |  |  |  |  |
Purchase of property and equipment | (15,850) | (35,503) | (35,503) | (86,603) |
Net cash used in investing activities | (15,850) | $ (35,503) | (35,503) | (86,603) |
Cash flows from financing activities: |  |  |  |  |
Proceeds from sale of common stock |  |  | $ 873,400 | 1,643,333 | $ 310,160
Proceeds from sale of preferred stock | 2,679,809 |  |  | 1,615,798 | 1,999,032
Net cash provided in financing activities | 2,679,809 |  | $ 873,400 | 3,259,131 | 2,309,192
Net increase (decrease) in cash and cash equivalents | 719,386 | $ (1,651,670) | (1,412,210) | 1,477,936 | (132,055)
Cash and cash equivalents at beginning of period | 1,101,651 | 2,513,861 | 2,513,861 | 1,035,925 | 1,167,980
Cash and cash equivalents at end of period | $ 1,821,037 | $ 862,191 | $ 1,101,651 | $ 2,513,861 | $ 1,035,925

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- Definition The sum of adjustments which are added to or deducted from net income or loss, including the portion attributable to noncontrolling interest, to reflect cash provided by or used in operating activities, in accordance with the indirect cash flow 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 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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