Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2014

Payables and Accruals [Abstract]

Accrued Liabilities

ACCRUED LIABILITIES

Accrued liabilities consisted of the following (in thousands):

	September 30, 2014		December 31, 2013
Accrued compensation and related liabilities	$	8,252	$	7,959
Accrued interest	4,439		2,166
Accrued professional fees	698		350
Accrued litigation settlement	4,750		—
Accrued costs under the Collaboration Agreement	1,732		2,629
Other accrued liabilities	1,806		1,901
Total accrued liabilities	$	21,677	$	15,005