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Share Repurchase Plan - Additional Information (Details) - USD ($) $ in Millions | Apr. 29, 2023 | Jan. 06, 2022
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Treasury Stock Transactions [Abstract] |  |
Share repurchase plan, authorized amount |  | $ 30.0
Share repurchase plan, remaining authorized amount | $ 26.3 |

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- Definition Treasury Stock Transactions [Abstract] + References No definition available. + Details
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Namespace Prefix: | kirk_
Data Type: | xbrli:stringItemType
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Period Type: | duration

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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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