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Accrued and Other Liabilities (Tables)

6 Months Ended

Jun. 30, 2018

Payables And Accruals [Abstract]

Schedule of accrued and other current liabilities

		December 31,				June 30,
		2017				2018
Accrued research and development		$	1,645			$	1,780
Accrued legal and professional fees			248				274
Other current liabilities			662				265
		$	2,555			$	2,319

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- Definition

Tabular disclosure of the components of accrued liabilities.

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