Long Term Debt - Additional Information (Details)	1 Months Ended	3 Months Ended			6 Months Ended
	May 31, 2022 USD ($)	Sep. 30, 2026	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Debt Instrument [Line Items]
Maximum aggregate loan amount	$ 300,000,000
Repayments of Debt	121,000,000
Loss on debt extinguishment			$ (6,172,000)	$ 1,358,000	$ (6,172,000)	$ 1,358,000
Debt Instrument, Interest Rate Terms					Based on the elections made by the Company, as of June 30, 2022, the Initial Term Loan borrowings bear interest of Term SOFR (calculated as the Secured Overnight Financing Rate published on the Federal Reserve Bank of New York’s website, plus a spread adjustment of 0.114%), plus an applicable margin rate of 9.00%. As permitted under the Credit Agreement, the Company elected to capitalize 4.00% of the interest as principal amount on the outstanding Term Loans. As a result of this election, the cash interest component of the applicable margin increases by 0.50%.
Increase in margin rate					0.50%
Option to capitalize, percentage of interest as principal outstanding					4.00%
Debt instrument maturity month and year					2027-05
Minimum liquidity requirement	50,000,000.0
Minimum liquidity requirement reduced amount on meeting certain adjusted EBITDA	$ 25,000,000.0
De novo losses excluded from calculation of such ratio period	36 months
Debt instrument covenants maximum leverage ratio	8.50
Debt instrument covenant description					The Credit Agreement also contains covenants that require the Company to satisfy a minimum liquidity requirement of $50.0 million, which may be decreased to $25.0 million if the Company achieves a certain adjusted EBITDA, and maintain a maximum total leverage ratio based on the Company’s consolidated EBITDA, as defined in the Credit Agreement, with de novo losses excluded from the calculation of such ratio for up to 36 months after the opening of a de novo center, which maximum total leverage ratio will initially be 8.50 to 1.00, commencing with the fiscal quarter ended September 30, 2022 and is subject to a series of step-downs. For the fiscal quarters ending September 30, 2026 and thereafter the Company must maintain a maximum total leverage ratio no greater than 5.50 to 1.00.
Existing Credit Agreement
Debt Instrument [Line Items]
Loss on debt extinguishment			$ 6,200,000		$ 6,200,000
Scenario Forecast
Debt Instrument [Line Items]
Debt instrument covenants maximum leverage ratio		5.50
Initial Term Loans
Debt Instrument [Line Items]
Aggregate principal amount	$ 190,000,000
Amount drawn	$ 190,000,000
Debt instrument, percentage of amortization payments of aggregate principal amount to be paid commencing on March 31, 2024	2,500
Initial Term Loans | SOFR
Debt Instrument [Line Items]
Debt instrument, variable interest rate					0.114%
Initial Term Loans | Term SOFR
Debt Instrument [Line Items]
Debt instrument margin rate			9.00%		9.00%
Delayed Draw Term Loan
Debt Instrument [Line Items]
Aggregate principal amount	$ 110,000,000
Amount drawn			$ 0		$ 0