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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2016
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
Schedule II — Valuation and Qualifying Accounts
For the Years Ended December 31, 2016, 2015 and 2014
(In Thousands)
 
 
Balance
Beginning of
Year
 
Charged to
Costs and
Expenses
 
Write-offs,
Net of
Recoveries and
Actual Returns
 
Balance at
End of Year
2016
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
 
$
1,644

 
$
(136
)
 
$
(926
)
 
$
582

Allowance for returns
 
1,024

 
4,714

 
(4,934
)
 
804

Total
 
$
2,668

 
$
4,578

 
$
(5,860
)
 
$
1,386

2015
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
 
$
1,821

 
$
1,764

 
$
(1,941
)
 
$
1,644

Allowance for returns
 
935

 
5,501

 
(5,412
)
 
1,024

Total
 
$
2,756

 
$
7,265

 
$
(7,353
)
 
$
2,668

2014
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
 
$
936

 
$
1,422

 
$
(537
)
 
$
1,821

Allowance for returns
 
742

 
5,987

 
(5,794
)
 
935

Total
 
$
1,678

 
$
7,409

 
$
(6,331
)
 
$
2,756