Accounts Payable And Accrued Liabilities (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2021	Dec. 31, 2020
Accounts Payable and Accrued Liabilities [Abstract]
Accounts payable	$ 11,128,671	$ 8,167,957
Operating lease liability-current portion	1,696,078	1,630,002
Accrued payroll	1,663,436	1,079,771
State and local taxes	709,988	856,341
Other accrued expenses	2,325,726	973,377
Total accounts payable and accrued liabilities	$ 17,523,899	$ 12,707,448

Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

+ References

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Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of expense for employee benefit and equity-based compensation.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

+ References

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Amount of liabilities incurred and payable to vendors for goods and services received classified as other, and expenses incurred but not yet paid, payable within one year or the operating cycle, if longer.

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