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v3.25.1

Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Parenthetical) (Details) | 3 Months Ended
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Mar. 31, 2025 USD ($)
Fair Value Disclosures [Abstract] |
Pretax contingent earnout expense | $ 363,000

X
- Definition Pretax contingent earnout (benefit) expenses. + References No definition available. + Details
Name: | crda_PretaxContingentEarnoutBenefitExpenses
Namespace Prefix: | crda_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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