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Revenue from Contracts with Customers - Summary of Revenue from External Customers (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenue from External Customer [Line Items]
Total	$ 48,496	$ 51,839	$ 145,910	$ 148,196
United States [Member]
Revenue from External Customer [Line Items]
Total	48,078	51,043	144,412	145,674
Canada [Member]
Revenue from External Customer [Line Items]
Total	112	198	388	800
India and other [Member]
Revenue from External Customer [Line Items]
Total	$ 306	$ 598	$ 1,110	$ 1,722

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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