Shareholders' Equity - Narrative (Details) - USD ($) $ in Millions	9 Months Ended
Jan. 28, 2023	Apr. 30, 2022
RSAs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted in period (in shares)	949,674
Additional stock issuable, shares	474,837
Unrecognized stock-based compensation cost	$ 27.3
RSAs \| Director
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted in period (in shares)	43,179
Deferred share	27,639
Deferred share outstanding	45,594
RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Deferred RSU's	577,055
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Deferred share outstanding	20,000	60,000
Intrinsic value of options exercised	$ 0.4
Minimum \| RSAs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage	0.00%
Maximum \| RSAs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage	100.00%
Maximum \| RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	5 years

Deferred RSU's

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- Definition

Share based compensation arrangement by share based payment award number of additional shares issuable.

+ References

No definition available.

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- Definition

Share based compensation arrangement by share based payment award shares outstanding.

+ References

No definition available.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

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-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

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- Definition

Number of shares issued under share-based payment arrangement.

+ References

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- Definition

An entity expecting to repurchase shares in the following period, generally discloses an estimate of the amount or range of shares to be repurchased.

+ References

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- Definition

Percentage of vesting of award under share-based payment arrangement.

+ References

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