Accrued Expenses

6 Months Ended

Jun. 30, 2017

Accrued Expenses

Accrued Expenses

4.Accrued Expenses and Other Current Liabilities

Accrued expenses consist of the following (in thousands):

	June 30,		December 31,
	2017		2016
Accrued manufacturing development costs	$	8,529	$	7,167
Accrued payroll, bonus and deferred compensation		2,929		3,841
Accrued construction in progress		3,374		2,979
Accrued clinical trial costs		1,036		389
Accrued professional and consulting fees		1,702		1,588
Other		1,322		830
Accrued expenses and other current liabilities	$	18,892	$	16,794