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Compensation Plans - Expense Recognition of Deferred Compensation (Detail) - Restricted stock | Sep. 30, 2020 USD ($)
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
2019 (Remaining Period) | $ 1,464,321
2020 | 5,242,920
2021 | 4,282,359
2022 | 2,309,526
2023 | 1,211,071
Thereafter | 1,225,389
Total | $ 15,735,586

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