Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Tables)

v3.6.0.2
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2016
Accounting Policies [Abstract]  
Schedule of Allowance for Doubtful Accounts Receivable
Following is a roll forward of the allowance for doubtful accounts for the years ended December 31, 2016, 2015 and 2014:
Balance, January 1, 2014
 
$
1,621,147

Additions charged to expense
 
603,289

Deductions for uncollectible receivables written off
 
(1,634,934
)
Balance, December 31, 2014
 
589,502

Additions charged to expense
 
3,682,218

Deductions for uncollectible receivables written off
 
(324,288
)
Balance, December 31, 2015
 
3,947,432

Additions charged to expense
 
1,968,001

Deductions for uncollectible receivables written off
 
(602,967
)
Balance, December 31, 2016
 
$
5,312,466