XML 33 R26.htm IDEA: XBRL DOCUMENT v2.4.0.8
Accounts Receivable (Tables)
 6 Months Ended
Jun. 30, 2013
Changes in Allowance for Doubtful Accounts

Changes in the Company’s allowance for doubtful accounts for the three and six months ended June 30, 2012 and 2013 are as follows:

 

 

For the three months ended
June 30,

 

  

For the six months ended
June 30,

 

 

2012

 

 

2013

 

  

2012

 

 

2013

 

 

(Unaudited)

 

 

(Unaudited)

 

  

(Unaudited)

 

 

(Unaudited)

 

Beginning balance             

$

  28,135

  

 

$

  50,998

  

  

$

  22,292

  

 

$

  39,018

  

Bad debt expense             

 

(5,783

) 

 

 

  8,051

  

  

 

  5,968

  

 

 

  20,031

  

Uncollectible accounts written off             

 

—

  

 

 

—

  

  

 

(5,908

) 

 

 

—

  

Ending balance             

$

  22,352

  

 

$

  59,049

  

  

$

  22,352

  

 

$

  59,049