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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2023
Allowance for Credit Loss [Abstract]  
Summary of credit losses on accounts receivable

The changes in allowance for credit losses on accounts receivable are as follows:

 

 

Three months ended September 30,

 

 

Nine months ended September 30,

 

 

2022

 

 

2023

 

 

2022

 

 

2023

 

Beginning balance

 

$

1,648,342

 

 

$

1,848,595

 

 

$

1,720,477

 

 

$

1,876,751

 

Provision for credit losses

 

 

265,187

 

 

 

481,016

 

 

 

853,938

 

 

 

1,006,830

 

Deductions

 

 

(274,559

)

 

 

(526,543

)

 

 

(935,445

)

 

 

(1,080,513

)

Ending balance

 

$

1,638,970

 

 

$

1,803,068

 

 

$

1,638,970

 

 

$

1,803,068