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Operating Lease (Tables)
3 Months Ended
Mar. 31, 2021
Leases [Abstract]  
Summary of Total Lease and Operating Expenses
The following table summarizes the total lease and operating expenses for the three-month periods ended March 31, 2021 and 2020:
March 31,
2021
March 31,
2020
Three Months Ended$209,042 $225,858 
Future Minimum Lease Payments under Operating Leases
The approximate future minimum lease payments under the operating lease are as follows:
Future Minimum Lease Payments
Nine Months 
 Remaining In
   
20212022202320242025Total
$468,134 $624,179 $624,179 $624,179 $156,045 $2,496,716