XML 56 R38.htm IDEA: XBRL DOCUMENT
v3.21.2

Revenue Recognition - Schedule of Customer Contract Liabilities (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021
Customer Contract Liabilities |  |  |
Beginning balance | $ 52,288 | $ 54,177 | $ 51,369
Quarterly additions | 19,444 | 19,501 | 19,303
Revenue recognized from the prior periods | 12,404 | (13,605) | (12,603)
Revenue recognized from current quarter additions | 4,748 | (4,639) | (4,551)
Deferred revenue from acquisition |  |  | 659
Other adjustments |  | (3,146) |
Ending balance | $ 54,580 | $ 52,288 | $ 54,177

X
- Definition Contract with customer liability deferred revenue from acquisition. + References No definition available. + Details
Name: | crda_ContractWithCustomerLiabilityDeferredRevenueFromAcquisition
Namespace Prefix: | crda_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Contract with customer, liability, increase from cash receipts. + References No definition available. + Details
Name: | crda_ContractWithCustomerLiabilityIncreaseFromCashReceipts
Namespace Prefix: | crda_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Contract with customer liability other adjustments. + References No definition available. + Details
Name: | crda_ContractWithCustomerLiabilityOtherAdjustments
Namespace Prefix: | crda_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Contract with customer, liability, revenue recognized that was not previously included in balance of obligation. + References No definition available. + Details
Name: | crda_ContractWithCustomerLiabilityRevenueRecognizedThatWasNotPreviouslyIncludedInBalanceOfObligation
Namespace Prefix: | crda_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044 + Details
Name: | us-gaap_ContractWithCustomerLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_MovementInDeferredRevenueRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration