Debt instrument maturity month and year.

No definition available.

Name:	enva_DebtInstrumentMaturityMonthAndYear
Namespace Prefix:	enva_
Data Type:	xbrli:gYearMonthItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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Balance Type:	na
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.

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+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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

- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
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Period Type:	instant

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Period Type:

- Details

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- Details

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- Details

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Long-term Debt - Additional Information (Detail) - USD ($) $ in Thousands			6 Months Ended
	May 30, 2025	Mar. 20, 2025	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Weighted average interest rates			8.84%
Loss on extingiushment of debt			$ (1,019)	$ (1,013)
Debt instrument, issuance cost			26,302	21,019	$ 24,830
Revolving Credit Facility
Debt Instrument [Line Items]
Letter of credit, sublimit			$ 400	$ 700	$ 700
2025-A Securitization Notes
Debt Instrument [Line Items]
Debt instrument, face amount	$ 163,900
Maturity date	2031-10
Debt instrument, interest rate	7.29%
ODAS IV 2025-1 Securitization Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 261,400
Maturity date		2032-04
ODAS IV 2025-1 Securitization Notes \| Class A Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 126,800
Debt instrument, interest rate		5.08%
ODAS IV 2025-1 Securitization Notes \| Class B Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 57,800
Debt instrument, interest rate		5.52%
ODAS IV 2025-1 Securitization Notes \| Class C Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 45,500
Debt instrument, interest rate		6.64%
ODAS IV 2025-1 Securitization Notes \| Class D Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 31,200
Debt instrument, interest rate		8.77%
9.125% Senior Notes Due 2029
Debt Instrument [Line Items]
Debt instrument, interest rate			9.125%	9.125%	9.125%
8.50% Senior Notes Due 2024
Debt Instrument [Line Items]
Debt instrument, interest rate				11.25%
8.50% Senior Notes Due 2025
Debt Instrument [Line Items]
Debt instrument, interest rate			8.50%	8.50%	8.50%