v2.4.0.8
Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
9 Months Ended
Sep. 27, 2014
Dec. 28, 2013
Sep. 28, 2013
Dec. 31, 2012
Schedule Of Significant Accounting Policies [Line Items]        
Periodic installments of principal and interest 24 months      
Allowance for loan loss $ 130,980 $ 201,960 $ 211,840 $ 329,500
Definite-lived intangible assets 0   0  
Maximum [Member]
       
Schedule Of Significant Accounting Policies [Line Items]        
Insured amount by the federal deposit insurance corporation $ 250,000