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Schedule II: Valuation and Qualifying Accounts
12 Months Ended
Jan. 31, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II: Valuation and Qualifying Accounts
Schedule II: Valuation and Qualifying Accounts
The table below details the activity of the accounts receivable allowances and deferred tax asset valuation allowance for the fiscal years ended January 31, 2021, 2020, and 2019:
Balance at
Beginning of Year
AdditionsWrite-offs or DeductionsBalance at
End of Year
(in thousands)
Year ended January 31, 2021
Accounts receivable allowances$7,634 $47,405 $(18,195)$36,844 
Deferred tax asset valuation allowance$36,353 $298,698 $— $335,051 
Year ended January 31, 2020
Accounts receivable allowances$2,071 $8,583 $(3,020)$7,634 
Deferred tax asset valuation allowance$877 $35,476 $— $36,353 
Year ended January 31, 2019
Accounts receivable allowances$560 $3,763 $(2,252)$2,071 
Deferred tax asset valuation allowance$3,154 $— $(2,277)$877 
All other financial statement schedules have been omitted, since the required information is not applicable or is not present in amounts sufficient to require submission of the schedule, or because the information required is included in the consolidated financial statements and notes thereto included in this Form 10-K.