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Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2015

Accrued Expenses

Accrued Expenses

		As of December 31,
		2015			2014
		(in thousands)
Accrued clinical trial expenses		$	4,331		$	2,113
Accrued compensation			4,302			4,317
Accrued professional fees			1,202			542
Accrued technical operation expenses			702			762
Accrued interest payable			199			258
Accrued construction costs			57			1,500
Other accrued expenses			202			146
​	​	​	​	​	​	​	​
		$	10,995		$	9,638
​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​

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Tabular disclosure of the components of accrued liabilities.

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