v2.4.0.8
Acquisitions - Additional Information (Detail) (USD $)
9 Months Ended 0 Months Ended 6 Months Ended
Sep. 30, 2014
Jan. 31, 2014
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Sep. 30, 2014
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Mar. 31, 2014
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Jan. 31, 2014
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Sep. 30, 2014
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General and Administrative Expense
Business Acquisition [Line Items]            
Percentage of shares acquired         100.00%  
Acquisitions, net of acquired cash $ 3,945,000 $ 3,900,000        
Business acquisition, cash acquired   1,500,000        
Business acquisition, Potential additional cash payments         1,600,000  
Fair value of contingent consideration     1,300,000   1,100,000  
Increase in contingent consideration due to subsequent re-measurement in fair value           240,000
Business acquisition, transaction costs       145,000    
Business acquisition, cash         1,500,000  
Business acquisition, trade receivables         1,100,000  
Business acquisition, notes payable         $ 4,300,000