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v3.21.2

EQUITY - Registration Rights Agreement (Details) $ in Millions | Jan. 31, 2020 USD ($)
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Equity [Abstract] |
Termination of Registration Rights Arrangement, payment | $ 1.2

X
- Definition Registration Payment Arrangement, Payment fro Termination + References No definition available. + Details
Name: | ctlp_RegistrationPaymentArrangementPaymentforTermination
Namespace Prefix: | ctlp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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