Quarterly report pursuant to Section 13 or 15(d)

UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Parenthetical)

v3.19.2
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS        
Foreign currency translation adjustments, tax $ 0 $ 0 $ 0 $ 0
Unrealized holding gains on available-for-sale debt securities, tax 0 0 0 0
Reclassification adjustment for losses on available-for-sale debt securities included in net loss, tax $ 0 $ 0 $ 0 $ 0