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Compensation Plans - Summary of Deferred Compensation Expense Recognition (Details) - Restricted Stock Units (RSUs)	Dec. 31, 2020 USD ($)
Expense recognition of deferred compensation
2020	$ 5,332,145
2021	4,375,573
2022	2,406,727
2023	1,308,272
2024	535,508
Thereafter	789,893
Total	$ 14,748,118

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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