Basis of Presentation and Significant Accounting Policies	6 Months Ended
Jun. 30, 2013
Basis of Presentation and Significant Accounting Policies
Basis of Presentation and Significant Accounting Policies	2. Basis of Presentation and Significant Accounting Policies Basis of Presentation—The accompanying unaudited condensed financial statements and the related disclosures of the Company have been prepared in accordance with accounting principles generally accepted in the United States (“GAAP”) for interim financial reporting and as required by Regulation S-X, Rule 10-01. Accordingly, they do not include all of the information and footnotes required by GAAP for complete financial statements. In the opinion of management, all adjustments (including those which are normal and recurring) considered necessary for a fair presentation of the interim financial information have been included. When preparing financial statements in conformity with GAAP, the Company must make estimates and assumptions that affect the reported amounts of assets, liabilities, expenses and related disclosures at the date of the financial statements. Actual results could differ from those estimates. Additionally, operating results for the three and six months ended June 30, 2013 are not necessarily indicative of the results that may be expected for any other interim period or for the fiscal year ending December 31, 2013. Subsequent events have been evaluated up to the date of issuance of these financials. For further information, refer to the financial statements and footnotes included in the Company’s audited financial statements for the year ended December 31, 2012 included in the Company’s Annual Report on Form 10-K, as filed with the Securities and Exchange Commission on March 15, 2013. Significant Accounting Policies—The significant accounting policies identified in the Company’s most recent Annual Report on Form 10-K for the fiscal year ended December 31, 2012 relate to accrued clinical expenses, research and development expenses, stock-based compensation and fair value measures. There were no changes to significant accounting policies during the six months ended June 30, 2013. Recently Adopted Accounting Standards—In February 2013, FASB issued Accounting Standards Update No. 2013-02, Reporting of Amounts Reclassified out of Accumulated Other Comprehensive Income (“ASU 2013-02”). Under ASU 2013-02, an entity is required to provide information about amounts reclassified out of accumulated other comprehensive income by component. In addition, an entity is required to present, either on the face of the financial statements or in the notes, significant amounts reclassified out of accumulated other comprehensive income by the respective line items of net income, but only if the amount reclassified is required to be reclassified in its entirety in the same reporting period. For amounts that are not required to be reclassified in their entirety to net income, an entity is required to cross-reference to other disclosures that provide additional details about those amounts. ASU 2013-02 does not change the current requirements for reporting net income or other comprehensive income in the financial statements. The Company adopted ASU 2013-02 on January 1, 2013. Its adoption did not have a material impact on the Company’s results of operations, financial position or cash flows.

2. Basis of Presentation and Significant Accounting Policies

Basis of Presentation—The accompanying unaudited condensed financial statements and the related disclosures of the Company have been prepared in accordance with accounting principles generally accepted in the United States (“GAAP”) for interim financial reporting and as required by Regulation S-X, Rule 10-01. Accordingly, they do not include all of the information and footnotes required by GAAP for complete financial statements. In the opinion of management, all adjustments (including those which are normal and recurring) considered necessary for a fair presentation of the interim financial information have been included.

When preparing financial statements in conformity with GAAP, the Company must make estimates and assumptions that affect the reported amounts of assets, liabilities, expenses and related disclosures at the date of the financial statements. Actual results could differ from those estimates. Additionally, operating results for the three and six months ended June 30, 2013 are not necessarily indicative of the results that may be expected for any other interim period or for the fiscal year ending December 31, 2013. Subsequent events have been evaluated up to the date of issuance of these financials. For further information, refer to the financial statements and footnotes included in the Company’s audited financial statements for the year ended December 31, 2012 included in the Company’s Annual Report on Form 10-K, as filed with the Securities and Exchange Commission on March 15, 2013.

Significant Accounting Policies—The significant accounting policies identified in the Company’s most recent Annual Report on Form 10-K for the fiscal year ended December 31, 2012 relate to accrued clinical expenses, research and development expenses, stock-based compensation and fair value measures. There were no changes to significant accounting policies during the six months ended June 30, 2013.

Recently Adopted Accounting Standards—In February 2013, FASB issued Accounting Standards Update No. 2013-02, Reporting of Amounts Reclassified out of Accumulated Other Comprehensive Income (“ASU 2013-02”). Under ASU 2013-02, an entity is required to provide information about amounts reclassified out of accumulated other comprehensive income by component. In addition, an entity is required to present, either on the face of the financial statements or in the notes, significant amounts reclassified out of accumulated other comprehensive income by the respective line items of net income, but only if the amount reclassified is required to be reclassified in its entirety in the same reporting period. For amounts that are not required to be reclassified in their entirety to net income, an entity is required to cross-reference to other disclosures that provide additional details about those amounts. ASU 2013-02 does not change the current requirements for reporting net income or other comprehensive income in the financial statements. The Company adopted ASU 2013-02 on January 1, 2013. Its adoption did not have a material impact on the Company’s results of operations, financial position or cash flows.