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Product Warranties (Tables)
 6 Months Ended
Jun. 30, 2017
Product Warranties Disclosures [Abstract]  
Summary of Changes in Product Warranties Reserve

The following table reflects the changes in the Company’s Warranty Reserve during the three and six months ended June 30, 2017 and 2016:

 

 

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

Warranty reserve, beginning of period

 

$

93,503

 

 

$

86,692

 

 

$

93,895

 

 

$

87,407

 

Provision

 

 

13,206

 

 

 

12,867

 

 

 

22,167

 

 

 

21,709

 

Payments

 

 

(11,315

)

 

 

(11,606

)

 

 

(20,668

)

 

 

(21,163

)

Warranty reserve, end of period

 

$

95,394

 

 

$

87,953

 

 

$

95,394

 

 

$

87,953