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Accrued and Other Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Payables And Accruals [Abstract]

Schedule of accrued and other current liabilities

		December 31,				March 31,
		2017				2018
Accrued research and development		$	1,645			$	1,601
Accrued legal and professional fees			248				416
Other current liabilities			662				292
		$	2,555			$	2,309

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- Definition

Tabular disclosure of the components of accrued liabilities.

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