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Employee Benefit Plans - Summary of Estimated Future Benefit Payments (Detail) - Supplemental Employee Retirement Plan [Member]	Dec. 31, 2019 USD ($)
Defined Contribution Plan Disclosure [Line Items]
2020	$ 493,735
2021	526,686
2022	525,699
2023	536,247
2024	558,823
2025-2029	2,871,799
Estimated contributions	$ 493,735

X

- Definition

Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in third fiscal year following latest fiscal year.

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Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

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