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Subsequent Event - Additional Information (Detail) (Subsequent Event, USD $)
0 Months Ended
Sep. 01, 2013
Subsequent Event
 
Subsequent Event [Line Items]  
Business Combination Acquisition Cost of Acquired Entity Cash Paid $ 250,000
Payments to Acquire Businesses, Gross 100,000
Business Acquisition Cost of Acquired Entity Monthly Installments $ 15,000