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Compensation Plans - Expense Recognition of Deferred Compensation (Detail) - Restricted stock | Sep. 30, 2019 USD ($)
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
2019 (Remaining Period) | $ 1,888,550
2020 | 6,533,106
2021 | 5,252,547
2022 | 4,270,399
2023 | 2,174,456
Thereafter | 2,120,424
Total | $ 22,239,482

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