Quarterly report pursuant to Section 13 or 15(d)

Allowance for Bad Debts (Detail)

v2.4.0.8
Allowance for Bad Debts (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Allowance for doubtful accounts $ 210 $ 57
Additions 38 11
Write-offs (89) (6)
Allowance for doubtful accounts $ 159 $ 62