| Schedule of accrued expenses |
Accrued expenses consist of the following (in thousands):
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December 31,
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|
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|
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2014
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|
2013
|
|
|
Research costs—Nordic(1)
|
|
$
|
11,536
|
|
$
|
17,998
|
|
|
Research costs—other
|
|
|
3,336
|
|
|
1,599
|
|
|
Payroll and employee benefits
|
|
|
1,659
|
|
|
1,005
|
|
|
Professional fees
|
|
|
1,304
|
|
|
426
|
|
|
Accrued interest on notes payable
|
|
|
234
|
|
|
852
|
|
|
Other
|
|
|
198
|
|
|
127
|
|
|
|
|
|
|
|
|
|
|
|
Total accrued expenses and other current liabilties
|
|
$
|
18,267
|
|
$
|
22,007
|
|
|
|
|
|
|
|
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|
|
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(1)
|
Includes amounts accrued ratably over the estimated per patient treatment period under the Nordic Work Statement NB-1, Work Statement NB-2 and Work Statement NB-3. Amounts do not include pass-through costs which are expensed as incurred or upon delivery. See note 10 for additional information.
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