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

12 Months Ended

Dec. 31, 2020

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, 2018	$	5,564
Charged to/reversed from expense		3,104
Charged to/from other accounts		—
Deductions (write offs)		(1,182	)
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

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, 2018	$	394,167
Acquisitions		263
Foreign currency translation		741
Balance at December 31, 2019		395,171
Acquisitions		1,009
Disposal		(96	)
Foreign currency translation		3,001
Balance at December 31, 2020	$	399,085

Summary of Revenue from Contracts with Customers

The following table summarizes revenue from contracts with customers for the years ended December 31, 2020 and 2019 (in thousands):

	Year Ended December 31, 2020		Year Ended December 31, 2019
eDiscovery services	$	197,300	$	215,560
Managed review		49,985		50,290
Legal technology services		247,285		265,850
Data recovery		42,260		46,204
Total revenue	$	289,545	$	312,054