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Accounts Receivable and Other Receivables (Tables)
 12 Months Ended
Dec. 31, 2013
Receivables [Abstract]  
Accounts Receivable, Net
Accounts receivable balances consisted of the following (in thousands):
 
December 31,
2013
 
December 31,
2012
Accounts receivable, gross
$
41,707

 
$
52,660

Less: allowance for doubtful accounts
(348
)
 
(779
)
Accounts receivable, net
$
41,359

 
$
51,881
Allowance for Doubtful Accounts
Accounts receivable at December 31, 2013 and 2012 consisted of sales to the Company’s customers which are generally based on standard terms and conditions. The Company recorded the following activity in allowance for doubtful accounts (in thousands):
 
For the Years Ended
December 31,
2013
 
2012
 
2011
Allowance for doubtful accounts, beginning of the year
$
779

 
$
828

 
$
933

Charged to costs and expenses
(310
)
 
—

 
51

Less: write-offs, net of recoveries
(121
)
 
(49
)
 
(156
)
Remaining allowance, end of the year
$
348

 
$
779

 
$
828