Property, Equipment and Software - Summary of Property, Equipment and Software (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	$ 44,972	$ 41,919
Less accumulated depreciation and amortization	(21,650)	(18,500)
Property, Plant and Equipment, Gross	23,322	23,419
Land	1,490	1,490
Property, Plant and Equipment, Net	24,812	24,909
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	16,501	15,431
Office Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	11,809	10,303
Computer Hardware and Software [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	16,484	15,056
Other [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	$ 178	$ 1,129

Property plant and equipment net excluding land.

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- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business 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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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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