Prepaid Expenses and Other Assets (Tables)

12 Months Ended

Dec. 31, 2013

Prepaid Expenses and Other Assets

Schedule of prepaid expenses and other assets

Prepaid expenses and other assets consist of (in thousands):

	Balance as of
	December 31, 2013		December 31, 2012
Prepaid insurance	$	3,617	$	6,979
Prepaid sales and marketing expenses		5,187		5,735
Prepaid medical affairs expenses		444		1,782
Manufacturing capacity commitment fees		461		2,300
Withholding tax receivable		5,560		—
Debt issuance costs		1,247		—
Other prepaid expenses and assets		3,422		2,363
Total	$	19,938	$	19,159