Class Of Warrant Or Right Granted During Period, Exercise Price.

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Represents number of units issued during period.

+ References

No definition available.

+ Details

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Namespace Prefix:	ryes_
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Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from the sale of equipment.

+ References

No definition available.

+ Details

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Namespace Prefix:	ryes_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents per unit price for sale of equity.

+ References

No definition available.

+ Details

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Namespace Prefix:	ryes_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	instant

- Definition

Area of land held.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Fair value portion of assets classified as held for sale.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-13

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
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-Name Accounting Standards Codification
-Section 55
-Paragraph 100
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482078/820-10-55-100

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
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Reference 5: http://www.xbrl.org/2003/role/exampleRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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

- Definition

Amount of cash inflow from the issuance of equity classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from the sale of land held for investment; excludes sales of land held as inventory or productive use.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

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

- Definition

The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth.

+ References

+ Details

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

- Definition

Gross number of share options (or share units) granted during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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

- Definition

Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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- Details

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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Namespace Prefix:
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SUBSEQUENT EVENTS (Narrative) (Details)			1 Months Ended			9 Months Ended		12 Months Ended
SUBSEQUENT EVENTS (Narrative) (Details)	Jun. 06, 2025 USD ($)	May 09, 2025 USD ($) $ / shares $ / Unit shares	May 27, 2025 USD ($) a	May 22, 2025 $ / shares shares	May 16, 2025 USD ($)	Apr. 30, 2025 USD ($) $ / shares shares	Apr. 30, 2024 USD ($)	Jul. 31, 2024 USD ($) $ / shares shares
Subsequent Event [Line Items]
Warrant exercise price \| $ / shares						$ 0.115
Proceeds from sell of drilling equipment						$ 1,614,349	$ 0
Number of options granted \| shares						3,155,910		2,110,011
Weighted average exercise price of options granted \| $ / shares						$ 0.1		$ 0.21
Drilling Equipment [Member]
Subsequent Event [Line Items]
Assets held for sale						$ 200,000		$ 511,530
Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from issuance of units		$ 3,000,000
Number of units issued during period \| shares		36,585,361
Sale of equity, price per unit \| $ / Unit		0.082
Warrant exercise price \| $ / shares		$ 0.15
Subsequent Event [Member] \| Drilling Equipment [Member]
Subsequent Event [Line Items]
Assets held for sale					$ 200,000
Subsequent Event [Member] \| First installment [Member] \| Drilling Equipment [Member]
Subsequent Event [Line Items]
Proceeds from sell of drilling equipment					$ 100,000
Receivables From Sale Of Property, Plant And Equipment	$ 50,000
Subsequent Event [Member] \| Directors, officers, and consultants [Member]
Subsequent Event [Line Items]
Number of options granted \| shares				3,320,000
Weighted average exercise price of options granted \| $ / shares				$ 0.1
Number of options vested \| shares				5,420,371
Subsequent Event [Member] \| Second Sale Agreement [Member]
Subsequent Event [Line Items]
Area of land \| a			50
Sale price of land			$ 2,500,000