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Short-Term Investments (Tables)
12 Months Ended
Jan. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Schedule of Short-Term Investments
Short-term investments consisted of the following:
January 31, 2023
Amortized CostGross Unrealized GainsGross Unrealized LossesFair Value
(in thousands)
U.S. Treasury Securities$105,415 $— $(449)$104,966