Quarterly report pursuant to sections 13 or 15(d)

Acquisitions - Additional Information (Detail)

v2.4.0.8
Acquisitions - Additional Information (Detail) (USD $)
 3 Months Ended 1 Months Ended 6 Months Ended 1 Months Ended
Apr. 01, 2012
Commodity Advisors [Member]
Mar. 31, 2014
Commodity Advisors [Member]
Scenario, Forecast [Member]
Mar. 31, 2013
Ten-Sixty [Member]
Jun. 30, 2013
Ten-Sixty [Member]
Mar. 28, 2013
Ten-Sixty [Member]
Apr. 30, 2013
Ten-Sixty [Member]
Promissory Note [Member]
Jun. 30, 2013
Ten-Sixty [Member]
Promissory Note [Member]
Installment
Dec. 31, 2013
Ten-Sixty [Member]
Promissory Note [Member]
Scenario, Forecast [Member]
Business Acquisition [Line Items]                
Units issued for acquisition $ 132,000              
Value of future one-time earnout payment   800,000            
Redemption value of units issued   400,000            
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