Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Details)

v3.8.0.1
Revenue Recognition (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Product $ 4,841 $ 3,896        
Contract manufacturing 540 229        
Total revenues, net $ 5,381 $ 4,125 $ 37,800 $ 33,800 $ 30,300 $ 27,200