Goodwill Narrative (Details) $ in Millions	Mar. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Arbitrary Perc Of FMV Over Carrying Value of Reporting Unit	10.00%
Bolt Goodwill	$ 12.4

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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