Quarterly report pursuant to Section 13 or 15(d)

Revenue from Product Sales (Details)

v3.10.0.1
Revenue from Product Sales (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2018
Valuation and Qualifying Accounts Disclosure [Line Items]    
Net product sales $ 4,865 $ 6,652
Provision related to current period sales   1,533
Credit or payments made during the period   (283)
Balance 1,250 1,250
Chargebacks, Discounts and Fees    
Valuation and Qualifying Accounts Disclosure [Line Items]    
Provision related to current period sales   653
Credit or payments made during the period   (270)
Balance 383 383
Government and Other Rebates    
Valuation and Qualifying Accounts Disclosure [Line Items]    
Provision related to current period sales   712
Credit or payments made during the period   (13)
Balance 699 699
Returns    
Valuation and Qualifying Accounts Disclosure [Line Items]    
Provision related to current period sales   168
Balance $ 168 $ 168