Debt - Additional Information (Detail) - USD ($)		6 Months Ended
	Oct. 14, 2022	Mar. 31, 2023
Line Of Credit Facility [Line Items]
Secured term loan facilities, proceeds at closing		$ 30,000,000
Term Loans [Member] | Tranche 1 [Member] | Secured Overnight Financing Rate [Member]
Line Of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate		5.75%
Description of variable rate basis		Term SOFR +5.75%
Revolving Credit Facility [Member] | Secured Overnight Financing Rate [Member]
Line Of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate		3.00%
Description of variable rate basis		Term SOFR + 3.00%
MidCap Credit Agreement [Member] | Secured Overnight Financing Rate [Member]
Line Of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate	0.10%
Description of variable rate basis		one-month secured overnight financing rate (“Term SOFR”) as published by CME Group Benchmark Administration Limited plus 0.10%
MidCap Credit Agreement [Member] | Term Loans [Member]
Line Of Credit Facility [Line Items]
Secured term loan facilities, borrowing capacity	$ 75,000,000.0
Debt instrument, basis spread on variable rate	5.75%
MidCap Credit Agreement, exit fee	2.50%
MidCap Credit Agreement [Member] | Term Loans [Member] | Minimum [Member]
Line Of Credit Facility [Line Items]
Secured term loan facilities, borrowing capacity	$ 10,000,000.0
MidCap Credit Agreement [Member] | Term Loans [Member] | Minimum [Member] | Secured Overnight Financing Rate [Member]
Line Of Credit Facility [Line Items]
Debt instrument, variable rate floor	1.50%
MidCap Credit Agreement [Member] | Term Loans [Member] | Minimum [Member] | Rolling-four-quarter Core Net Revenue [Member]
Line Of Credit Facility [Line Items]
MidCap Credit Agreement, minimum rolling-four-quarter core net revenue	$ 60,000,000.0
MidCap Credit Agreement [Member] | Term Loans [Member] | Tranche 1 [Member]
Line Of Credit Facility [Line Items]
Secured term loan facilities, borrowing capacity	25,000,000.0
Secured term loan facilities, proceeds at closing	25,000,000.0
Repayments of lines of credit	10,000,000.0
MidCap Credit Agreement [Member] | Term Loans [Member] | Tranche 2 [Member]
Line Of Credit Facility [Line Items]
Secured term loan facilities, borrowing capacity	50,000,000.0
MidCap Credit Agreement [Member] | Term Loans [Member] | Tranche 2 [Member] | Minimum [Member] | Rolling-four-quarter Core Net Revenue [Member]
Line Of Credit Facility [Line Items]
Secured term loan facilities, borrowing capacity	25,000,000.0
MidCap Credit Agreement [Member] | Term Loans [Member] | Additional Tranche [Member] | Maximum [Member]
Line Of Credit Facility [Line Items]
Secured term loan facilities, borrowing capacity	$ 25,000,000.0
MidCap Credit Agreement [Member] | Term Loans [Member] | Midcap Event Of Default [Member] | Midcap Revolving Credit Facility [Member]
Line Of Credit Facility [Line Items]
MidCap Credit Agreement, interest rate premium upon event of default	2.00%
MidCap Credit Agreement [Member] | Term Loans [Member] | Year One [Member]
Line Of Credit Facility [Line Items]
Prepayment penalty	3.00%
MidCap Credit Agreement [Member] | Term Loans [Member] | Year Two [Member]
Line Of Credit Facility [Line Items]
Prepayment penalty	2.00%
MidCap Credit Agreement [Member] | Term Loans [Member] | Year Three [Member]
Line Of Credit Facility [Line Items]
Prepayment penalty	1.00%
MidCap Credit Agreement [Member] | Revolving Credit Facility [Member]
Line Of Credit Facility [Line Items]
Revolving credit facility, maximum borrowing capacity	$ 25,000,000.0
Debt instrument, basis spread on variable rate	3.00%
Revolving credit facility, minimum borrowing as percentage of availability	20.00%
Percentage of annual collateral management fee	0.50%
Percentage of annual minimum balance fee	0.50%
Percentage of annual unused line fee	0.50%
MidCap Credit Agreement [Member] | Revolving Credit Facility [Member] | Minimum [Member] | Secured Overnight Financing Rate [Member]
Line Of Credit Facility [Line Items]
Debt instrument, variable rate floor	1.50%
MidCap Credit Agreement [Member] | Revolving Credit Facility [Member] | Tranche 1 [Member]
Line Of Credit Facility [Line Items]
Revolving credit facility, proceeds at closing	$ 5,000,000.0
MidCap Credit Agreement [Member] | Revolving Credit Facility [Member] | Year One [Member]
Line Of Credit Facility [Line Items]
Prepayment penalty	3.00%
MidCap Credit Agreement [Member] | Revolving Credit Facility [Member] | Year Two [Member]
Line Of Credit Facility [Line Items]
Prepayment penalty	2.00%
MidCap Credit Agreement [Member] | Revolving Credit Facility [Member] | Year Three [Member]
Line Of Credit Facility [Line Items]
Prepayment penalty	1.00%