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Schedule II: Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2015
Valuation And Qualifying Accounts [Abstract]  
Schedule II: Valuation and Qualifying Accounts

Schedule II: Valuation and Qualifying Accounts

The following table presents the valuation and qualifying account activity for the years ended December 31, 2015, 2014 and 2013:

 

 

 

Balance at

 

 

Charged to

 

 

 

 

 

 

Balance at

 

(In thousands)

 

January 1,

 

 

Earnings

 

 

Used

 

 

December 31,

 

2015

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Allowance for doubtful accounts

 

$

2,336

 

 

$

197

 

 

$

(168

)

 

$

2,365

 

2014

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Allowance for doubtful accounts

 

$

900

 

 

$

1,925

 

 

$

(489

)

 

$

2,336

 

2013

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Allowance for doubtful accounts

 

$

423

 

 

$

900

 

 

$

(423

)

 

$

900

 

 

Schedules not listed above have been omitted because the information required to be set forth therein is not applicable or is shown in the consolidated financial statements or notes thereto.

(a)(3) Exhibits.

See Index to Exhibits. The Exhibits listed in the accompanying Index to Exhibits are filed or incorporated by reference as part of this Annual Report on Form 10-K.

The agreements and other documents filed as exhibits to this report are not intended to provide factual information or other disclosure other than with respect to the terms of the agreements or other documents themselves and you should not rely on them for that purpose. In particular, any representations and warranties made by us in these agreements or other documents were made solely within the specific context of the relevant agreement or document and may not describe the actual state of affairs as of the date they were made or at any other time.