Organization, Business and Summary of Significant Accounting Policies - Summary of Revenue from Contracts with Customers (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disaggregation Of Revenue [Line Items]
Revenues	$ 345,799	$ 317,432
Technology Solutions
Disaggregation Of Revenue [Line Items]
Revenues	299,711	288,991
Nebula
Disaggregation Of Revenue [Line Items]
Revenues	46,088	28,441
Legal Technology
Disaggregation Of Revenue [Line Items]
Revenues	312,536	282,797
Legal Technology | Technology Solutions
Disaggregation Of Revenue [Line Items]
Revenues	266,448	254,356
Legal Technology | Nebula
Disaggregation Of Revenue [Line Items]
Revenues	46,088	28,441
Data Recovery
Disaggregation Of Revenue [Line Items]
Revenues	33,263	34,635
Data Recovery | Technology Solutions
Disaggregation Of Revenue [Line Items]
Revenues	$ 33,263	$ 34,635