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Earnings (Loss) Per Share (Details Textual) $ in Millions | 6 Months Ended
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Jun. 30, 2020 USD ($)
Common Class B [Member] |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |
Deferred stock units | $ 0.6

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- Definition 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. + References No definition available. + Details
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- Details
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Period Type: |