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CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2015 | Jun. 30, 2014
Cash flows from operating activities |  |
Net loss | $ (3,484,734) | $ (677,406)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 606 | 2,534
Stock based compensation | 1,680,247 | 91,916
Accretion of debt discount |  | 1,822
Changes in operating assets and liabilities: |  |
Prepaid expenses | 15,036 | (41,061)
Other assets |  | 5,033
Accounts payable | 305,846 | 32,454
Accrued expenses | 590,796 | 1,012
Other liabilities | (1,676) | (773)
Net cash used in operating activities | (893,879) | (584,469)
Cash flows from investing activities |  |
Purchase of property and equipment |  | (1,166)
Net cash used in investing activities |  | (1,166)
Cash flows from financing activities |  |
Commissions and issuance costs of initial public offering | (2,194,375) |
Proceeds from issuance of shares upon closing of initial public offering | 20,000,000 |
Proceeds of borrowing under notes payable |  | 375,000
Net cash provided by financing activities | 17,805,625 | 375,000
Net increase (decrease) in cash | 16,911,746 | (210,635)
Cash at beginning of period | 2,747,248 | 448,226
Cash at end of period | 19,658,994 | 237,591
Non-cash financing activities: |  |
Accrual of commissions and issuance costs of the initial public offering | 213,561 |
Deferred offering costs reclassified to additional paid-in capital | 665,603 |
Common stock subject to repurchase | 180 |
Cumulative preferred stock dividends | 327,569 | $ 294,785
Accretion of discount on Series C preferred stock | $ 63,283 |
Cash paid for interest |  |
Cash paid for taxes |  |
Conversion of Preferred Stock to Common Stock |  |
Non-cash financing activities: |  |
Conversion of all oustanding preferred stock, redeemable preferred stock into common stock | $ 8,888 |
Conversion of Redeemable Preferred Stock to Common Stock |  |
Non-cash financing activities: |  |
Conversion of all oustanding preferred stock, redeemable preferred stock into common stock | $ 16,594,464 |

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