XML 45 R28.htm IDEA: XBRL DOCUMENT v3.19.1
Accrued Expenses and Other Current Liabilities (Tables)
12 Months Ended
Dec. 31, 2018
Payables and Accruals [Abstract]  
Schedule of Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities consist of the following (in thousands):

 
December 31, 2018
 
December 31, 2017
Professional fees
$
540

 
$
1,744

Compensation and related benefits
675

 
566

Clinical trial costs
858

 
51

Value-added tax

 
426

Rebates and returns of former commercial products
138

 
223

Other
8

 
191

Accrued expenses and other current liabilities
$
2,219

 
$
3,201