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Accrued and Other Current Liabilities | 12 Months Ended
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Dec. 31, 2015
Accrued and Other Current Liabilities |
Accrued and Other Current Liabilities | 8. Accrued and Other Current Liabilities ​ Accrued and other current liabilities consisted of the following at December 31, 2014 and 2015 (in $000s):
​ | ​ | ​ | December 31, | ​
​ | ​ | ​ | 2014 | ​ | ​ | 2015 | ​
Accrued research and development | ​ | ​ | ​ | $ | 4,161 | ​ | ​ | ​ | ​ | $ | 3,284 | ​ | ​
Accrued legal and professional fees | ​ | ​ | ​ | ​ | 303 | ​ | ​ | ​ | ​ | ​ | 291 | ​ | ​
Other current liabilities | ​ | ​ | ​ | ​ | 162 | ​ | ​ | ​ | ​ | ​ | 163 | ​ | ​
​ | ​ | ​ | ​ | $ | 4,626 | ​ | ​ | ​ | ​ | $ | 3,738 | ​ | ​

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