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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2019
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events The following events and transactions occurred subsequent to September 30, 2019: On October 30, 2019, we acquired certain assets of Courthouse Technologies, Ltd, an industry-leading provider of jury management systems that offers fully integrated, end-to-end software-as-a-service (SaaS) solution to manage all facets of juror management, from source list generation to juror processing and payment. The total purchase price was approximately $19 million in cash, subject to certain post-closing adjustments.