Quarterly report pursuant to sections 13 or 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
3 Months Ended
Mar. 31, 2013
Ten-Sixty
 
Business Acquisition [Line Items]  
Total Revenue $ 13,913
Net Income $ 5,516