Quarterly report pursuant to sections 13 or 15(d)

Acquisitions - Additional Information (Detail)

v2.4.0.8
Acquisitions - Additional Information (Detail) (USD $)
 12 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended
Mar. 31, 2014
Milbank
Dec. 31, 2013
Milbank
Dec. 31, 2013
Ten-Sixty
Mar. 31, 2014
Ten-Sixty
Mar. 28, 2013
Ten-Sixty
Apr. 30, 2013
Ten-Sixty
Promissory Note
Mar. 31, 2014
Ten-Sixty
Promissory Note
Installment
Dec. 31, 2013
Ten-Sixty
Scenario, Forecast
Promissory Note
Business Acquisition [Line Items]                
Fair value adjustments on acquired assets $ 0 $ 148,000            
Liability for contingent consideration 1,295,000 1,295,000            
Acquisition of assets         1,900,000,000      
Cash consideration under Asset Purchase Agreement         2,500,000      
Promissory note issued         1,479,000      
Number of installments             2  
Installment amount payable           218,000   218,000
Quarterly installments from June 30, 2014 through March 31, 2017             87,000  
Interest on principal amount             5.00%  
Costs related to acquisition     51,000          
Fair value of assets acquired       $ 0