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Employee Stock Purchase Plan (Details) - shares	12 Months Ended
	Dec. 31, 2021	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Employee Stock Purchase Plan
Shares issued on ESPP	6
Shares available in ESPP			3	3	3	3
Subsequent Events
Employee Stock Purchase Plan
Shares available in ESPP		3

X

- Definition

Number of allocated shares held by the Employee Stock Option Plan at balance sheet date. Allocated shares are shares that have been assigned to individual participant accounts based on a known formula.

+ References

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X

- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

+ References

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-Section 50
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