XML 49 R38.htm IDEA: XBRL DOCUMENT
v3.21.2

Financial Instruments - Interest Rate Swaps (Details) | Jun. 30, 2021 USD ($) swap
--- | ---
Interest rate swaps |
Debt Securities, Available-for-sale [Line Items] |
Number of interest rate swaps expired | swap | 1
Number of interest rate swaps outstanding | swap | 3
Interest rate swap, February 2021 expiration |
Debt Securities, Available-for-sale [Line Items] |
Notional amount | $ 10,000,000.0
Interest rate swap, May 2022 expiration |
Debt Securities, Available-for-sale [Line Items] |
Notional amount | $ 20,000,000.0
Interest rate swap, fixed interest rate | 1.77%
Interest rate swap, June 2023 expiration |
Debt Securities, Available-for-sale [Line Items] |
Notional amount | $ 15,000,000.0
Interest rate swap, fixed interest rate | 2.64%
Interest rate swap, April 2025 expiration |
Debt Securities, Available-for-sale [Line Items] |
Notional amount | $ 50,000,000.0
Interest rate swap, fixed interest rate | 0.885%

X
- Definition Number Of Interest Rate Derivatives, Expired + References No definition available. + Details
Name: | cbz_NumberOfInterestRateDerivativesExpired
Namespace Prefix: | cbz_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of interest rate derivative instruments held by the entity at the reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 + Details
Name: | us-gaap_NumberOfInterestRateDerivativesHeld
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=cbz_InterestRateSwapFebruary2021ExpirationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=cbz_InterestRateSwapMay2022ExpirationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=cbz_InterestRateSwapJune2023ExpirationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=cbz_InterestRateSwapApril2025ExpirationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |