Property and Equipment, Net - Summary of Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total, at cost	$ 31,008	$ 24,751
Less: accumulated depreciation and amortization	(13,098)	(10,519)
Property and equipment, net	17,910	14,232
Land [Member]
Property, Plant and Equipment [Line Items]
Total, at cost	2,134	2,134
Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Total, at cost	79	0
Buildings And Building Improvements [member]
Property, Plant and Equipment [Line Items]
Total, at cost	6,550	4,005
Computer Hardware and Software [Member]
Property, Plant and Equipment [Line Items]
Total, at cost	16,741	13,295
Office Furniture and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total, at cost	2,955	2,561
Tenant and Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total, at cost	782	620
Other [Member]
Property, Plant and Equipment [Line Items]
Total, at cost	$ 1,767	$ 2,136