v2.4.1.9
Inventory Finance Notes Receivable and Allowance for Loan Loss - Summary of Changes in Estimated Allowance for Loan Losses (Detail) (USD $)
3 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Receivables [Abstract]    
Balance at beginning of period $ 91,640us-gaap_LoansAndLeasesReceivableAllowance $ 201,960us-gaap_LoansAndLeasesReceivableAllowance
Provision for credit losses 6,710us-gaap_ProvisionForDoubtfulAccounts 32,970us-gaap_ProvisionForDoubtfulAccounts
Balance at end of period $ 98,350us-gaap_LoansAndLeasesReceivableAllowance $ 234,930us-gaap_LoansAndLeasesReceivableAllowance