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v3.20.4

Summary of Significant Accounting Policies (Share-Based Compensation) (Details) | 12 Months Ended
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Dec. 31, 2020 form
Accounting Policies [Abstract] |
Number of forms of share based compensation plans | 4

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- Definition Number of Different Forms of Share Based Compensation + References No definition available. + Details
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- References No definition available. + Details
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