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v2.4.1.9

Accounts Receivable (Tables) | 12 Months Ended
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Dec. 31, 2014
Accounts Receivable |
Schedule of allowance for bad debt |
|  | 2014 |  | 2013 |  | 2012
Balance as of beginning of period |  | $ | 29,188 |  | $ | 23,719 |  | $ | 24,301
Charges to provision for bad debt |  |  | 3,757 |  |  | 11,745 |  |  | 4,790
Write-off of uncollectible accounts receivable |  |  | (8,074) |  |  | (6,940) |  |  | (6,025)
Recoveries of bad debt |  |  | 821 |  |  | 664 |  |  | 653
Balance as of end of period |  | $ | 25,692 |  | $ | 29,188 |  | $ | 23,719

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- Definition Tabular disclosure of the activity in the allowance for doubtful accounts. + References No definition available. + Details
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- Details
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Namespace Prefix: | us-gaap_
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