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Business Segments and Geographic Information - Summary of Revenue from External Customers (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Revenues	$ 46,823	$ 55,063
United States [Member]
Segment Reporting Information [Line Items]
Revenues	46,116	53,755
Canada [Member]
Segment Reporting Information [Line Items]
Revenues	294	831
India and Other [Member]
Segment Reporting Information [Line Items]
Revenues	$ 413	$ 477

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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