Accrued Expenses and Other Current Liabilities

9 Months Ended

Sep. 30, 2014

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

3. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following (in thousands):

	September 30,		December 31,
	2014		2013
Research costs - Nordic (1)	$	13,950	$	17,998
Research costs - other	5,413		1,599
Payroll and employee benefits	888		1,005
Professional fees	1,296		426
Vacation	151		69
Interest on notes payable	127		852
Other	86		58
Total accrued expenses and other current liabilities	$	21,911	$	22,007

(1) Includes amounts accrued ratably over the estimated per patient treatment period under the Nordic Work Statement NB-1 and Work Statement NB-3.  Amounts do not include pass-through costs which are expensed as incurred or upon delivery.  See note 9 for additional information.