Accrued Expenses

9 Months Ended

Sep. 30, 2014

Payables and Accruals [Abstract]

Accrued Expenses

5. Accrued Expenses

The components of accrued expenses are as follows (in thousands):

	September 30, 2014		December 31, 2013
Accrued license milestones	$	1,000	$	1,000
Accrued obligations under clinical contracts		3,520		1,957
Accrued legal and professional services		144		152
Accrued VAT expenses		780		780
Accrued interest		21		24
Accrued compensation and benefits		2,402		1,225
Accrued expenses, other		392		386
Total accrued expenses	$	8,259	$	5,524