Annual report pursuant to section 13 and 15(d)

Acquisitions - Summary of Pro Forma Information (Detail)

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Acquisitions - Summary of Pro Forma Information (Detail) (Ten-Sixty, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Ten-Sixty
   
Business Acquisition [Line Items]    
Total Revenue $ 60,279 $ 52,390
Net Income $ 17,220 $ 19,846