Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Operating Leases - Additional Information (Detail)

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Commitments and Contingencies - Operating Leases - Additional Information (Detail) - USD ($)
May 31, 2017
Aug. 25, 2015
Jul. 09, 2015
Feb. 26, 2015
Sep. 10, 2014
Commitments And Contingencies [Line Items]          
Operating leases, rent expense $ 9,040        
Operating leases, rent expense, net   $ 4,458      
Operating leases, rent expense, sublease rentals     $ 6,376 $ 6,493  
Sub lease expiration date Sep. 30, 2019        
Balzer Family Investments Lp [Member]          
Commitments And Contingencies [Line Items]          
Operating leases expiration period         60 months
Operating leases, rent expense         $ 36,720
Number of shares issued to landlord as prepaid rent and tenant improvements         41,563
Payments for rent         $ 400,000
Operating leases, rent expense, net         6,732
Balzer Family Investments Lp [Member] | Term Leases [Member]          
Commitments And Contingencies [Line Items]          
Payments for tenant improvements         100,000
Balzer Family Investments Lp [Member] | Common Stock [Member]          
Commitments And Contingencies [Line Items]          
Shares issued to landlord as prepaid rent and tenant improvements value         500,000
Payments for rent         $ 400,000