Sale Of Stock, Maximum Consideration To Be Received

No definition available.

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- Definition

Sale Of Stock, Remaining Capacity

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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- Definition

The cash outflow for cost incurred directly with the issuance of an equity security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-15

+ Details

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- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Balance Type:	na
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- 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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- Details

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- Details

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- Details

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- Details

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- Details

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Organization and Operations (Details) - USD ($)		3 Months Ended		12 Months Ended
Organization and Operations (Details) - USD ($)	Aug. 20, 2021	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Subsidiary, Sale of Stock [Line Items]
Payments of equity issuance costs				$ 0	$ 0	$ 253,000
i3Verticals, LLC
Subsidiary, Sale of Stock [Line Items]
Non-controlling interest, ownership interest		69.70%	69.40%	69.70%	69.40%
Continuing Equity Owner
Subsidiary, Sale of Stock [Line Items]
Shareholders ownership interest		31.00%		31.00%
Class B Common Stock \| Continuing Equity Owner
Subsidiary, Sale of Stock [Line Items]
Shareholders ownership interest		30.30%		30.30%
Class A Common Stock \| Continuing Equity Owner
Subsidiary, Sale of Stock [Line Items]
Shareholders ownership interest		0.70%		0.70%
At-the-Market Program
Subsidiary, Sale of Stock [Line Items]
Payments of equity issuance costs			$ 440,000		$ 440,000
At-the-Market Program \| Class A Common Stock
Subsidiary, Sale of Stock [Line Items]
Sale of stock number of value issued in transaction	$ 125,000,000
Shares issued (in shares)		0	722,000	0	722,000
Net proceeds from IPO			$ 17,869,000		$ 17,869,000
Sale of stock, remaining capacity		$ 107,131,000		$ 107,131,000