Quarterly report pursuant to Section 13 or 15(d)

Goodwill - Summary of Changes to Carrying Amount of Goodwill (Detail)

v2.4.0.8
Goodwill - Summary of Changes to Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Goodwill [Line Items]    
Beginning, Gross balance $ 37,446 $ 33,306
Beginning, Accumulated impairment losses (17,415) (17,415)
Beginning, Net balance 20,031 15,891
Purchase price adjustments from earnouts (23) 1,795
Ending, Gross balance 37,423 37,446
Ending, Accumulated impairment losses (17,415) (17,415)
Ending, Net balance 20,008 20,031
Ten-Sixty
   
Goodwill [Line Items]    
Goodwill, Acquisition   2,345
Ending, Net balance $ 2,345