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Condensed Consolidated Financial Statements Detail - Accrued and other liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Accrued and other liabilities [Abstract] |  |  |
Accrued payroll and other benefits | $ 1,627 | $ 2,156 |
Accrued clinical trial costs | 1,451 | 406 |
Accrued incentive compensation | 915 | 2,609 |
Deferred rent | 757 | 608 |
Accrued legal and accounting fees | 299 | 517 |
Other | 688 | 729 |
Total | $ 5,737 | $ 7,025 | [1]
[1] | The condensed consolidated balance sheet as of December 31, 2015 has been derived from the audited consolidated financial statements as of that date included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2015.

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