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v3.24.1

SHARE-BASED COMPENSATION - RSU Compensation Expense and the Related Income Tax Benefit (Details) - USD ($) $ in Thousands | 12 Months Ended
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Feb. 03, 2024 | Jan. 28, 2023 | Jan. 29, 2022
SHARE-BASED COMPENSATION |  |  |
Compensation expense. | $ 579 | $ 335 | $ 907
Income tax benefit | (149) | (86) | (233)
Compensation expense, net of tax | $ 430 | $ 249 | $ 674

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_
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X
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Namespace Prefix: | cal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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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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Balance Type: | na
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