XML 16 R47.htm IDEA: XBRL DOCUMENT v3.20.1
Inventory (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Inventory    
Raw materials $ 1,275 $ 1,275
Work-in-process 11,228 8,634
Finished goods 9,714 6,596
Total inventories 22,217 16,505
Inventories - current 13,977 11,400 [1]
Inventories-noncurrent $ 8,240 $ 5,105 [1]
[1] The condensed consolidated balance sheet at December 31, 2019 has been derived from the audited consolidated financial statements at that date.