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
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Allowance for doubtful accounts $ 210 $ 57
Additions 45 11
Write-offs (42) (6)
Allowance for doubtful accounts $ 213 $ 62