Share-Based Compensation Arrangement by Share-Based Payment Award, Award Settlement Period After Vesting

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Below-Threshold Performance, Percentage

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Share-Based Compensation Arrangement By Share-Based Payment Award, Cumulative Adjusted EBITDA During Performance Period

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Rounds Of Grants

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Share-Based Compensation Arrangement By Share-Based Payment Award, Financial Performance Metric

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Share-Based Compensation Arrangement By Share-Based Payment Award, Performance Metric Percentage Weight, Cumulative Revenue

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Performance Metric Weight Percentage, Adjusted EBITDA

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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

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

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Percentage of vesting of award under share-based payment arrangement.

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Period from grant to expiration date of share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Stock-Based Compensation - Narrative (Details)		3 Months Ended		9 Months Ended		12 Months Ended
Stock-Based Compensation - Narrative (Details)	Mar. 12, 2026 shares	Jun. 30, 2026 USD ($) metric round $ / shares shares	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) metric round $ / shares shares	Jun. 30, 2025 USD ($)	Sep. 30, 2021 USD ($) shares	Sep. 30, 2025 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation \| $		$ 4,891,000	$ 6,400,000	$ 14,121,000	$ 15,542,000
Financial performance metric \| metric		2		2
Cumulative adjusted EBITDA during performance period, percentage		65.00%		65.00%
Cumulative revenue during performance period, percentage		35.00%		35.00%
Performance period		2 years		2 years
Award settlement period		60 days		60 days
Threshold performance, percentage				0.00%
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				50.00%
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				200.00%
The Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding, options (in shares)		1,205,058		1,205,058
Unrecognized stock compensation expense \| $		$ 0		$ 0
2021 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Class A common stock reserved (in shares)						9,500,000
Common stock authorized for issuance (in shares)	6,700,000
Outstanding pre-IPO options issued pursuant to the 2020 Unit Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation \| $						$ 0
Outstanding pre-IPO options issued pursuant to the 2020 Unit Option Plan \| The Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options expiration period (in years)				10 years
Options outstanding, weighted average exercise price per share (usd per share) \| $ / shares		$ 2.45		$ 2.45
Outstanding pre-IPO options issued pursuant to the 2020 Unit Option Plan \| 2021 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service requirement (in years)				3 years
Outstanding pre-IPO options issued pursuant to the 2020 Unit Option Plan \| 2021 Plan \| 6 month anniversary of IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				33.33%
Outstanding pre-IPO options issued pursuant to the 2020 Unit Option Plan \| 2021 Plan \| 18 month anniversary of IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				33.33%
Outstanding pre-IPO options issued pursuant to the 2020 Unit Option Plan \| 2021 Plan \| 30 month anniversary of IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				33.33%
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding (in shares)		1,649,622		1,649,622			2,232,320
Deferred revenue \| $		$ 12,800,000		$ 12,800,000
Granted (in shares)				709,058
Non Qualified Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service requirement (in years)				3 years
Granted (in shares)				230,440
Non Qualified Stock Option \| 6 month anniversary of IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				33.33%
Non Qualified Stock Option \| 18 month anniversary of IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				33.33%
Non Qualified Stock Option \| 30 month anniversary of IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				33.33%
Non Qualified Stock Option \| 2021 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock compensation expense \| $		$ 2,700,000		$ 2,700,000
Granted (in shares)				623,653
Outstanding performance share units (“PSUs”)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding (in shares)		964,545		964,545
Deferred revenue \| $		$ 7,600,000		$ 7,600,000
Granted (in shares)				535,327
Rounds of grants \| round		2		2