Debt Instrument, Basis Spread On Variable Rate, Adjustment

No definition available.

Name:	ccrn_DebtInstrumentBasisSpreadOnVariableRateAdjustment
Namespace Prefix:	ccrn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Variable Interest Rate Floor

+ References

No definition available.

+ Details

Name:	ccrn_DebtInstrumentVariableInterestRateFloor
Namespace Prefix:	ccrn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Payment For Debt Prepayment

+ References

No definition available.

+ Details

Name:	ccrn_PaymentForDebtPrepayment
Namespace Prefix:	ccrn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments applied to principal.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
-Paragraph 1
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

+ References

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-Section 45
-Paragraph 15
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

- Details

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- Details

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- Details

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DEBT - 2021 Term Loan Credit Agreement Narrative (Details) - Term Loan - USD ($)							3 Months Ended		4 Months Ended
	Apr. 14, 2023	Oct. 26, 2022	Jun. 23, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 08, 2021	Dec. 31, 2022	Jun. 30, 2022	Oct. 26, 2022	Nov. 18, 2021
2021 Term Loan Credit Agreement
Debt Instrument [Line Items]
Payment for debt prepayment		$ 50,000,000	$ 50,000,000						$ 100,000,000
Debt term						6 years
Face amount						$ 100,000,000
Quarterly installment amount				$ 400,000	$ 300,000
Prepayment premium paid									$ 1,000,000
Write off of debt issuance costs							$ 1,300,000	$ 1,400,000
2021 Term Loan Credit Agreement \| LIBOR
Debt Instrument [Line Items]
Interest margin percentage						5.75%
Interest margin floor percentage						0.75%
2021 Term Loan Credit Agreement \| SOFR \| Subsequent Event
Debt Instrument [Line Items]
Basis spread on variable rate, additional credit spread associated with SOFR	0.10%
2021 Term Loan Credit Agreement, Incremental Term Loan
Debt Instrument [Line Items]
Face amount										$ 75,000,000
2021 Term Loan Credit Agreement, Aggregate Amount of All Possible Increases
Debt Instrument [Line Items]
Face amount										$ 115,000,000