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v3.25.1

SHARE-BASED COMPENSATION - RSU compensation (income) expense and the related income tax provision (benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Feb. 01, 2025 | Feb. 03, 2024 | Jan. 28, 2023
SHARE-BASED COMPENSATION |  |  |
Compensation (income) expense | $ (609) | $ 579 | $ 335
Income tax provision (benefit) | 157 | (149) | (86)
Compensation (income) expense, net of tax | $ (452) | $ 430 | $ 249

X
- Definition Amount, of (income) expense for award under share-based payment arrangement. + References No definition available. + Details
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Namespace Prefix: | cal_
Data Type: | xbrli:monetaryItemType
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X
- Definition Amount, of (income) expense for award under share-based payment arrangement after tax. + References No definition available. + Details
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Namespace Prefix: | cal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of tax provision (benefit) for recognition of (Income) expense of award under share-based payment arrangement. + References No definition available. + Details
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Namespace Prefix: | cal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration