The amount of capitalized platform development costs.

No definition available.

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Namespace Prefix:	rtb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Convertible note and exercise description.

+ References

No definition available.

+ Details

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Namespace Prefix:	rtb_
Data Type:	xbrli:stringItemType
Balance Type:	na
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- Definition

the percentage of diluted number of shares outstanding.

+ References

No definition available.

+ Details

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Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of private financing and raised.

+ References

No definition available.

+ Details

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Namespace Prefix:	rtb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 946
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (d)
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-Topic 944
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-Name Accounting Standards Codification
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-Subparagraph (SX 210.7-03(a)(5))
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-Topic 946
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-Paragraph 1
-Subparagraph (SX 210.6-04(5)(b))
-Publisher FASB
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-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
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-URI https://asc.fasb.org/1943274/2147479196/954-310-45-1

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-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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

- Definition

Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-4

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-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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-Topic 860
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (b)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481420/860-30-50-1A

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483467/210-10-45-1

+ Details

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

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-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

+ Details

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

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

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-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Subparagraph (a)
-Publisher FASB
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-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
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-Publisher FASB
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-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 20
-Subparagraph (a)
-Publisher FASB
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-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

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-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

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-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

+ Details

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Balance Type:	na
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- Definition

Amount of expense (income) related to adjustment to fair value of warrant liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

+ Details

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

- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477263/942-210-45-1

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B

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-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph a
-Subparagraph (1)
-Publisher SEC

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph a
-Subparagraph (3)
-Publisher SEC

Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 12: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-4

+ Details

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Balance Type:	na
Period Type:	duration

Summary of Significant Accounting Policies (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions		1 Months Ended	3 Months Ended
	Dec. 31, 2025	Mar. 31, 2026	Mar. 31, 2026	Mar. 31, 2025	Mar. 06, 2026
Summary of Significant Accounting Policies (Details) [Line Items]
Cash and Cash Equivalent (in Dollars)	$ 534	$ 497	$ 497
Financing Receivable, Allowance for Credit Loss (in Dollars)	0	0	0
Accounts Receivable, after Allowance for Credit Loss (in Dollars)	147	184	184
Capitalized Platform Development Costs (in Dollars)	$ 623	$ 299	299
Price Protection Feature [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Fair Value Adjustment of Warrants (in Dollars)			468
March 2026 Convertible Note [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Fair Value Adjustment of Warrants (in Dollars)			1,403
March 2026 Warrant [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Fair Value Adjustment of Warrants (in Dollars)			$ 129
March 2026 Convertible Note and Warrants [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Private Financing And Raised (in Dollars)					$ 2,000
Diluted Number of Shares Outstanding		1.00%
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)		$ 2.55	$ 2.55
Convertible Note and Exercise Description			These restrictions lapse and the shares become freely transferrable in equivalent tranches of twenty-five percent after 12 months, 15 months, 18 months, and 21 months following the close of the merger.
March 2026 Convertible Note and Warrants [Member] \| Price Protection Feature [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in Shares)			15
Customer Concentration Risk [Member] \| Customer One [Member] \| Revenue from Contract with Customer Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage			24.00%	26.00%
Customer Concentration Risk [Member] \| Customer One [Member] \| Accounts Receivable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	36.00%		43.00%
Customer Concentration Risk [Member] \| Customer Two [Member] \| Revenue from Contract with Customer Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage			14.00%	15.00%
Customer Concentration Risk [Member] \| Customer Two [Member] \| Accounts Receivable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	32.00%		37.00%
Customer Concentration Risk [Member] \| Customer Three [Member] \| Revenue from Contract with Customer Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage			12.00%	15.00%
Customer Concentration Risk [Member] \| Customer Three [Member] \| Accounts Receivable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	23.00%		14.00%
Customer Concentration Risk [Member] \| Customer Four [Member] \| Revenue from Contract with Customer Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage				10.00%
Customer Concentration Risk [Member] \| Customer Four [Member] \| Accounts Receivable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	8.00%		5.00%
Customer Concentration Risk [Member] \| Customer Five [Member] \| Revenue from Contract with Customer Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage				10.00%
Customer Concentration Risk [Member] \| Vendor One [Member] \| Accounts Payable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	18.00%
Customer Concentration Risk [Member] \| Vendor Two [Member] \| Accounts Payable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	13.00%
Customer Concentration Risk [Member] \| Vendor Three [Member] \| Accounts Payable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	12.00%
Customer Concentration Risk [Member] \| Vendor Four [Member] \| Accounts Payable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	12.00%
Vendor Concentration Risk [Member] \| Vendor One [Member] \| Cost of Revenue Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage			34.00%	43.00%
Vendor Concentration Risk [Member] \| Vendor One [Member] \| Accounts Payable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage			22.00%
Vendor Concentration Risk [Member] \| Vendor Two [Member] \| Cost of Revenue Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage			17.00%
Vendor Concentration Risk [Member] \| Vendor Two [Member] \| Vendor Concentration Risk [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage				13.00%
Vendor Concentration Risk [Member] \| Vendor Two [Member] \| Accounts Payable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage			18.00%
Vendor Concentration Risk [Member] \| Vendor Three [Member] \| Cost of Revenue Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage			16.00%
Federal Deposit Insurance Corporation limit [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Cash and Cash Equivalent (in Dollars)		$ 250	$ 250