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Income Taxes - Additional Information (Detail) - USD ($)
12 Months Ended
Jan. 01, 2015
Sep. 30, 2015
Sep. 30, 2014
Income Tax Disclosure [Abstract]      
Increase in net valuation allowance   $ 3,000,000 $ 0
Net operating loss carryforward $ 6,100,000    
Federal      
Income Tax Disclosure [Abstract]      
Number of years for examination   Four  
New York      
Income Tax Disclosure [Abstract]      
Number of years for examination   Four  
Connecticut      
Income Tax Disclosure [Abstract]      
Number of years for examination   Four  
Pennsylvania      
Income Tax Disclosure [Abstract]      
Number of years for examination   Four  
New Jersey      
Income Tax Disclosure [Abstract]      
Number of years for examination   Five  
Minimum      
Income Tax Disclosure [Abstract]      
Annual limitation of federal NOLs $ 1,000,000    
Expiration date of net operating loss carryforward Dec. 31, 2018    
Maximum      
Income Tax Disclosure [Abstract]      
Annual limitation of federal NOLs $ 2,200,000    
Expiration date of net operating loss carryforward Dec. 31, 2024