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

12 Months Ended

Dec. 31, 2019

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, 2017	$	4,182
Charged to/reversed from expense		2,226
Charged to/from other accounts		—
Deductions (write offs)		(844	)
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

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, 2017	$	395,062
Foreign currency translation		(895	)
Balance at December 31, 2018		394,167
Acquisitions		263
Foreign currency translation		741
Balance at December 31, 2019	$	395,171

Summary of Revenue from Contracts with Customers

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

	Year Ended December 31, 2019
eDiscovery services	$	215,560
Managed review		50,290
Legal technology services		265,850
Data recovery		46,204
Total revenue	$	312,054