Additions made to capitalized computer software costs during the period.

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Amount of expense for amortization of capitalized computer software costs.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Identifiable Intangible Assets and Goodwill - Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) reporting_unit	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Finite-Lived Intangible Assets [Line Items]
Research and development	$ 8,643	$ 4,538	$ 14,452	$ 9,403
Capitalized software development costs	2,700	2,600	7,500	4,300
Amortization of capitalized software development costs	$ 5,000	$ 1,500	$ 7,000	$ 3,100
Number of operating segments \| reporting_unit			2
Number of reportable segments \| reporting_unit			2
Internally Developed Software Costs Not Meeting General Release Threshold
Finite-Lived Intangible Assets [Line Items]
Research and development			$ 3,000		$ 6,500
Minimum
Finite-Lived Intangible Assets [Line Items]
Useful life			3 years
Maximum
Finite-Lived Intangible Assets [Line Items]
Useful life			5 years