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Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2017

Payables And Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued expenses consist of the following (in thousands):

		As of
		September 30, 2017				December 31, 2016
Payroll and employee-related costs		$	4,126			$	2,585
Research costs			1,580				996
Licensing fees			651				492
Professional fees			1,281				2,715
Intellectual property costs			731				3,372
Accrued property and equipment			-				5,081
Other			116				1,079
Total		$	8,485			$	16,320

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Tabular disclosure of the components of accrued liabilities.

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