Loan Agreements - Additional Information (Detail)			3 Months Ended		6 Months Ended
	May 17, 2023 USD ($)	Mar. 09, 2022 Installment	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Loan Agreement [Line Items]
Loss on extinguishment of debt			$ (1,347,000)	$ 0	$ (1,347,000)	$ (1,559,000)
Payment of exit fee					1,350,000	$ 2,294,000
Silicon Valley Bank [Member]
Loan Agreement [Line Items]
Loss on extinguishment of debt			$ (1,400,000)		$ (1,400,000)
Silicon Valley Bank [Member] | Senior Secured Term Loan [Member]
Loan Agreement [Line Items]
Repayment of senior secured term loan	$ 30,000,000.0
Payment of exit fee upon repayment of secured term loan	600,000
Payment of accrued and unpaid interest through the date of the secured term loan refinancing	$ 139,000
Maturity date	May 17, 2023
Payment of exit fee	$ 600,000
Prepayment fee percentage	2.00%
Silicon Valley Bank [Member] | Senior Secured Revolving Credit Facility [Member]
Loan Agreement [Line Items]
Line of credit facility statement fee, termination fee and unused credit fee amount	$ 155,000
First Citizens BancShares, Inc. [Member] | Senior Secured Term Loan [Member]
Loan Agreement [Line Items]
Debt instrument effective rate		5.50%
Line of credit facility commencing date		Feb. 01, 2024
Number of consecutive equal monthly installment | Installment		36
Exit fee percentage of the aggregate principal amount		2.00%
First Citizens BancShares, Inc. [Member] | Senior Secured Term Loan [Member] | Prime Rate Margin [Member]
Loan Agreement [Line Items]
Revolving line bears interest rate		2.25%
First Citizens BancShares, Inc. [Member] | Senior Secured Revolving Credit Facility and Senior Secured Term Loan[Member]
Loan Agreement [Line Items]
Maturity date		Jan. 01, 2027