Quarterly report pursuant to sections 13 or 15(d)

Allowance for Bad Debts (Detail)

v2.4.0.8
Allowance for Bad Debts (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Allowance for doubtful accounts $ 210 $ 57
Additions 29   
Write-offs (4)   
Allowance for doubtful accounts $ 235 $ 57