Annual report pursuant to Section 13 and 15(d)

Prepaid Expenses and Other Current Assets (Details)

Prepaid Expenses and Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 28, 2014
Dec. 29, 2013
Prepaid Expense and Other Assets, Current [Abstract]    
Deposits on equipment $ 656us-gaap_DepositsAssetsCurrent $ 675us-gaap_DepositsAssetsCurrent
Prepaid Expense, Current 2,304us-gaap_PrepaidExpenseCurrent 1,682us-gaap_PrepaidExpenseCurrent
Other current assets 127us-gaap_OtherAssetsCurrent 144us-gaap_OtherAssetsCurrent
Total prepaids expenses and other current assets $ 3,087us-gaap_PrepaidExpenseAndOtherAssetsCurrent $ 2,501us-gaap_PrepaidExpenseAndOtherAssetsCurrent