XML 33 R25.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Client Funds | 3 Months Ended
--- | ---
Mar. 31, 2024
Client Funds [Abstract] |
Client Funds | 13. Client Funds The Company maintains funds in custodial accounts at financial institutions to administer claims for certain clients. These funds are not available for the Company's general operating activities and, as such, have not been recorded in the accompanying unaudited Condensed Consolidated Balance Sheets. The amount of these funds totaled $508,474,000 and $494,329,000 at March 31, 2024 and December 31, 2023, respectively.

X
- Definition Client Funds [Abstract] + References No definition available. + Details
Name: | crda_ClientFundsAbstract
Namespace Prefix: | crda_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Client Funds [Text Block] + References No definition available. + Details
Name: | crda_ClientFundsTextBlock
Namespace Prefix: | crda_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration