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Business Segments and Geographic Information - Summary of Revenue from External Customers (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenues	$ 198,943	$ 201,098	$ 242,238
Equipment, Enterprise Software and Leasehold Improvements, net	1,998	1,913	2,665
United States [Member]
Segment Reporting Information [Line Items]
Revenues	195,455	197,246	236,187
Equipment, Enterprise Software and Leasehold Improvements, net	851	791	1,353
Canada [Member]
Segment Reporting Information [Line Items]
Revenues	1,041	2,474	4,215
Equipment, Enterprise Software and Leasehold Improvements, net	254	332	429
India and Other [Member]
Segment Reporting Information [Line Items]
Revenues	2,447	1,378	1,836
Equipment, Enterprise Software and Leasehold Improvements, net	$ 893	$ 790	$ 883

X

- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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