Shareholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
May 02, 2020	May 04, 2019
Schedule of Shareholders' Equity [Line Items]
Dividends declared and cash paid per share (in dollars per share)	$ 0	$ 0
Repurchase of shares (in shares)	137,270	102,543
Repurchase shares value	$ 0.1	$ 0.1
Board of Directors
Schedule of Shareholders' Equity [Line Items]
Repurchase of shares, remaining (in shares)	366,889

Schedule of shareholders' equity.

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

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-Publisher FASB
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- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

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