Quarterly report pursuant to Section 13 or 15(d)

Revenues from Contracts and Significant Customers - Company's product revenue (Detail)

v3.19.1
Revenues from Contracts and Significant Customers - Company's product revenue (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Sales Revenue, Goods, Net $ 6,125 $ 5,509
Total Revenue 6,477 5,903
Targadox [Member]    
Sales Revenue, Goods, Net 5,700 5,498
Other Branded Revenue [Member]    
Sales Revenue, Goods, Net 425 11
TGTX [Member]    
Sales Revenue, Goods, Net $ 352 $ 394