Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2019	Jul. 31, 2018
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (51,889)	$ (32,877)	$ (77,866)	$ (66,494)
Other comprehensive loss:
Foreign currency translation adjustments	(343)	(358)	(623)	(690)
Unrealized loss on available-for-sale securities, net of tax	(1)	(2)	(5)	(2)
Other comprehensive loss	(344)	(360)	(628)	(692)
Total comprehensive loss	$ (52,233)	$ (33,237)	$ (78,494)	$ (67,186)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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