Summary of Operations and Significant Accounting Policies - Summary of Allowance for Doubtful Accounts (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Receivables [Abstract]
Allowance for doubtful accounts, beginning balance	$ 460,000	$ 757,000	$ 888,000
Charges to expense	462,000	193,000	125,000
Write-offs of uncollectible accounts, net of recoveries	(29,000)	(490,000)	(256,000)
Allowance for doubtful accounts, ending balance	$ 893,000	$ 460,000	$ 757,000