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Accrued Expenses and Other Current Liabilities
9 Months Ended
Sep. 30, 2018
Payables And Accruals [Abstract]  
Accrued Expenses and Other Current Liabilities

5. Accrued Expenses and Other Current Liabilities

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

 

 

 

September 30,

2018

 

 

December 31,

2017

 

Salary and related expenses

 

$

7,358

 

 

$

7,260

 

Current portion of milestone rights liability

 

 

1,643

 

 

 

1,643

 

Professional fees

 

 

830

 

 

 

1,007

 

Discounts and allowances for commercial product

   sales

 

 

1,868

 

 

 

873

 

Sales and marketing services

 

 

162

 

 

 

147

 

Restructuring

 

 

 

 

 

362

 

Accrued interest

 

 

767

 

 

 

567

 

Other

 

 

806

 

 

 

590

 

Accrued expenses and other current liabilities

 

$

13,434

 

 

$

12,449

 

 

Accrued salary and related expenses includes $0.5 million in selling, general and administrative costs related to transitioning certain corporate support functions from Connecticut to the corporate headquarters in California.