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Business Segments and Geographic Information - Summary of Revenue from External Customers (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Revenues	$ 49,534	$ 52,204	$ 96,357	$ 107,267
United States [Member]
Segment Reporting Information [Line Items]
Revenues	48,515	51,265	94,631	105,020
Canada [Member]
Segment Reporting Information [Line Items]
Revenues	308	701	602	1,532
India and Other [Member]
Segment Reporting Information [Line Items]
Revenues	$ 711	$ 238	$ 1,124	$ 715

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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