XML 36 R25.htm IDEA: XBRL DOCUMENT v3.21.1
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Apr. 30, 2021
Accounting Policies [Abstract]  
Accounting Standards Update and Change in Accounting Principle
As of January 31, 2021ASU 2020-06 Adoption AdjustmentAs of February 1, 2021
(in thousands)
Liabilities
Outstanding principal$287,500 $— $287,500 
Unamortized debt discount and issuance costs(69,972)61,736 (8,236)
Net carrying amount$217,528 $61,736 $279,264 
Equity
Additional paid-in-capital$(614,494)$68,478 $(546,016)
Accumulated deficit(248,110)6,742 (241,368)