Organization, Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Rollforward of Allowance for Doubtful Accounts

A rollforward of the allowance for doubtful accounts is presented below (in thousands):

Balance at December 31, 2019	$	7,486
Charged to/reversed from expense		4,088
Charged to/from other accounts		283
Deductions (write offs)		(3,344	)
Balance at December 31, 2020	$	8,513
Charged to/reversed from expense		3,149
Deductions (write offs)		(1,888	)
Balance at December 31, 2021	$	9,774

Estimated Useful Lives of Assets

Depreciation is calculated using the straight-line method over the following estimated useful lives of the assets:

Computer software and hardware	3 to 5 years
Leasehold improvements	Shorter of lease term or useful life
Furniture, fixtures and other equipment	3 to 5 years

Rollforward of Carrying Amount of Goodwill

The following table provides a rollforward of the carrying amount of goodwill (in thousands):

Balance at December 31, 2019	$	395,171
Acquisitions		1,009
Disposal		(96	)
Foreign currency translation		3,001
Balance at December 31, 2020		399,085
Foreign currency translation		(3,326	)
Balance at December 31, 2021	$	395,759

Summary of Revenue from Contracts with Customers

The following table summarizes revenue from contracts with customers for the years ended December 31, 2021 and 2020 (in thousands):

	2021						2020
	Technology Solutions		Nebula		Consolidated		Technology Solutions		Nebula		Consolidated
Legal technology	$	250,422	$	25,911	$	276,333	$	228,510	$	18,775	$	247,285
Data recovery		44,144		—		44,144		42,260		—		42,260
Total revenue	$	294,566	$	25,911	$	320,477	$	270,770	$	18,775	$	289,545