XML 21 R5.htm IDEA: XBRL DOCUMENT v3.8.0.1
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Statement of Comprehensive Income [Abstract]      
Net loss $ (44,426) $ (43,977) $ (43,399)
Other comprehensive (loss) income, net of tax      
Foreign currency translation adjustment, net of income tax (expense) of ($2), ($13) and ($101) for the years ended December 31, 2017, 2016 and 2015, respectively (159) 18 133
Unrealized gain (loss) on available-for-sale securities, net of income tax (expense) benefit of $2, ($19), and $25 for the years ended December 31, 2017, 2016 and 2015, respectively (60) 32 (39)
Other comprehensive (loss) income, net of tax (219) 50 94
Comprehensive loss $ (44,645) $ (43,927) $ (43,305)