Debt Instrument, Conversion, Maximum Converted Amount

No definition available.

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

- Definition

Debt Instrument, Convertible Amount Payable , Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	rcat_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Convertible, Floor Price

+ References

No definition available.

+ Details

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Convertible, Increased Monthly Payment, Period

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Convertible, Monthly Payment, Market Capitalization, Minimum

+ References

No definition available.

+ Details

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Namespace Prefix:	rcat_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Debt Instrument, Convertible, Monthly Payment, Maximum Increase

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Debt Instrument, Convertible, Percentage Of Note Due

+ References

No definition available.

+ Details

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

- Definition

Debt Instrument, Convertible, Percentage Of Proceeds Due

+ References

No definition available.

+ Details

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

- Definition

Debt Instrument, Convertible, Premium Percentage To Be Paid

+ References

No definition available.

+ Details

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

- Definition

Debt Instrument, Convertible, Right To Purchase Securities, Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	rcat_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Percent Of Conversion Amount To be Paid In Cash

+ References

No definition available.

+ Details

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Namespace Prefix:	rcat_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percent Of Waived Rights To Purchase Securities

+ References

No definition available.

+ Details

Name:	rcat_PercentOfWaivedRightsToPurchaseSecurities
Namespace Prefix:	rcat_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Redemption of notes payable.

+ References

No definition available.

+ Details

Name:	rcat_RedemptionOfNotesPayable
Namespace Prefix:	rcat_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

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-SubTopic 10
-Name Accounting Standards Codification
-Section S50
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Balance Type:	na
Period Type:	instant

- Definition

The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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

- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

+ Details

Name:	us-gaap_ConversionOfStockSharesConverted1
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- Definition

The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

+ Details

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Balance Type:	credit
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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

+ References

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-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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+ Details

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Balance Type:	credit
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- Definition

Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

+ References

+ Details

Name:	us-gaap_ConvertibleNotesPayableCurrent
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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.

+ References

No definition available.

+ Details

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

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

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Period Type:	instant

- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

+ References

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-SubTopic 10
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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

+ Details

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- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

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- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

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- Definition

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

+ References

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+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt.

+ References

No definition available.

+ Details

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

- Definition

Represents the charge against earnings during the period for commitment fees and debt issuance expenses.

+ References

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-SubTopic 10
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-Paragraph 2
-Subparagraph (SX 210.5-03(8))
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Period Type:	duration

- Definition

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

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- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

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- Definition

The cash inflow from the additional capital contribution to the entity.

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

- Definition

The cash outflow for a borrowing supported by a written promise to pay an obligation.

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Balance Type:	credit
Period Type:	duration

- Definition

The number of shares issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).

+ References

+ Details

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- Definition

Value of stock issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

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- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Period Type:	instant

- Details

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Convertible Notes Payable (Details)									1 Months Ended				3 Months Ended		9 Months Ended
Convertible Notes Payable (Details)	Sep. 08, 2025 USD ($) $ / shares shares	Aug. 01, 2025 USD ($) $ / shares shares	Jul. 01, 2025 USD ($) $ / shares shares	Jun. 17, 2025	Jun. 02, 2025 USD ($) $ / shares shares	May 01, 2025 USD ($) $ / shares shares	Apr. 15, 2025 USD ($)	Apr. 09, 2025 USD ($) $ / shares	Feb. 28, 2025 USD ($) day $ / shares shares	Dec. 31, 2024 USD ($) $ / shares shares	Nov. 30, 2024 USD ($) day $ / shares shares	Sep. 30, 2024 USD ($) day $ / shares shares	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($) $ / shares	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($) $ / shares
Debt Conversion [Line Items]
Proceeds from issuance of convertible notes payable									$ 15,000,000		$ 6,000,000	$ 8,000,000			$ 15,000,000	$ 0
Convertible notes payable									$ 16,500,000		$ 7,200,000	$ 9,600,000		$ 9,600,000		$ 9,600,000
Warrants exercised price (in USD per share) \| $ / shares								$ 7.52	$ 15.00		$ 9.20	$ 6.50		$ 6.50		$ 6.50
Warrant term (in years)									5 years		5 years	5 years		5 years		5 years
Commitment fee									$ 525,000		$ 210,000	$ 280,000
Monthly installments											400,000	$ 533,334		$ 533,334		$ 533,334
Convertible, maximum require to pay (in percent)								0.20
Convertible note (in percent)								0.20
Convertible, new offering securities (in percent)								0.20
Gain on extinguishment of convertible notes payable													$ 2,448,328	$ 0	2,448,328	$ 0
Convertible notes payable										$ 0			13,351,000		13,351,000
Securities Purchase Agreement
Debt Conversion [Line Items]
Warrants exercised price (in USD per share) \| $ / shares								$ 7.62
Repayment share price (in USD per share) \| $ / shares								$ 9.52
Net proceeds								$ 15,000,000
Conversion of stock, amount								$ 18,150,000
Maturity date								May 10, 2026
Gain on extinguishment of convertible notes payable															4,623,335
Percent of waived rights to purchase securities				20.00%
Percent of conversion amount to be paid in cash				50.00%
Securities Purchase Agreement \| If Repayment Share Price Is Below Conversion Price
Debt Conversion [Line Items]
Conversion percentage (in percent)								0.025
Convertible amount payable, percentage (in percent)								50.00%
Convertible Debt
Debt Conversion [Line Items]
Gain on extinguishment of convertible notes payable													$ 2,448,328		$ 2,448,328
September 2024 SPA \| Convertible Debt
Debt Conversion [Line Items]
Repayment share price (in USD per share) \| $ / shares										$ 6.50		$ 2.00		$ 2.00		$ 2.00
Convertible, conversion ratio (in percent)												1.025
Percentage of repayment (in percent)												90.00%
Threshold trading days (in days) \| day												5
Threshold consecutive trading days (in days) \| day												20
Floor price (in USD per share) \| $ / shares												$ 0.75
Converted amount										$ 9,600,000
Number of shares converted (in shares) \| shares										1,476,923
November 2024 SPA Amendment \| Convertible Debt
Debt Conversion [Line Items]
Market capitalization											$ 50,000,000
Repayment share price (in USD per share) \| $ / shares										$ 9.20	$ 2.00
Convertible, conversion ratio (in percent)											1.025
Percentage of repayment (in percent)											90.00%
Threshold trading days (in days) \| day											5
Threshold consecutive trading days (in days) \| day											20
Floor price (in USD per share) \| $ / shares											$ 0.75
Converted amount										$ 7,200,000
Number of shares converted (in shares) \| shares										782,607
February 2025 SPA \| Convertible Debt
Debt Conversion [Line Items]
Repayment share price (in USD per share) \| $ / shares									$ 16.15
Percentage of repayment (in percent)									90.00%
Threshold trading days (in days) \| day									5
Threshold consecutive trading days (in days) \| day									20
Converted amount									$ 1,650,000
Conversion percentage (in percent)									0.025
February 2025 Note \| Securities Purchase Agreement
Debt Conversion [Line Items]
Repayment share price (in USD per share) \| $ / shares	$ 7.69	$ 6.29	$ 6.22		$ 4.97	$ 4.43
Redemption of notes payable							$ 1,650,000
Cash payment							$ 1,691,250
Debt Conversion Terms One \| September 2024 SPA \| Convertible Debt
Debt Conversion [Line Items]
Increased monthly payments												$ 1,000,000
Market capitalization												50,000,000
Debt Conversion Terms One \| November 2024 SPA Amendment \| Convertible Debt
Debt Conversion [Line Items]
Increased monthly payments											$ 750,000
Debt Conversion Terms Two \| September 2024 SPA \| Convertible Debt
Debt Conversion [Line Items]
Increased monthly payments												$ 1,300,000
Convertible, increased monthly payment (in months)												2 months
Debt Conversion Terms Two \| November 2024 SPA Amendment \| Convertible Debt
Debt Conversion [Line Items]
Increased monthly payments											$ 975,000
Convertible, increased monthly payment (in months)											2 months
Warrants
Debt Conversion [Line Items]
Common stock purchase warrant (in shares) \| shares									1,000,000		326,000	750,000
Warrants exercised price (in USD per share) \| $ / shares									$ 15.00		$ 9.20	$ 6.50		$ 6.50		$ 6.50
Warrant term (in years)									5 years		5 years	5 years		5 years		5 years
Common Stock \| February 2025 Note
Debt Conversion [Line Items]
Conversion of notes payable	$ 1,650,000	$ 1,650,000	$ 1,650,000		$ 1,650,000	$ 1,650,000
Conversion of notes payable (in shares) \| shares	214,564	262,321	265,273		331,991	372,460