Debt Instrument, Payment In Kind Interest Rate

No definition available.

Name:	rdi_DebtInstrumentPaymentInKindInterestRate
Namespace Prefix:	rdi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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

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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

+ Details

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Namespace Prefix:	us-gaap_
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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.

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+ Details

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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- Definition

Amount of the required periodic payments applied to principal.

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+ Details

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

- Definition

Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

+ References

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Borrowings (Bank Of America Credit Facility) (Narrative) (Details) - Bank Of America Credit Facility [Member] - USD ($)		3 Months Ended	9 Months Ended	12 Months Ended
	Feb. 05, 2025	Sep. 30, 2025	Sep. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Debt, face amount		$ 6,700,000	$ 6,700,000
Debt Instrument, Periodic Payment, Principal			$ 275,000
Repayment of debt	$ 6,100,000	$ 1,500,000
Payment in kind interest rate			1.50%	0.50%
Maturity date			May 18, 2026	Aug. 18, 2025
Floor Rate [Member]
Debt Instrument [Line Items]
Spread on variable rate			1.00%
Prime Rate [Member]
Debt Instrument [Line Items]
Spread on variable rate			2.50%