XML 99 R81.htm IDEA: XBRL DOCUMENT v3.5.0.2
Fair Value of Financial Instruments - Nonrecurring Basis (Detail)
$ in Thousands
Apr. 27, 2014
USD ($)
Non-compete Agreement [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Assets measured at fair value on a nonrecurring basis $ 882
Customer Relationships [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Assets measured at fair value on a nonrecurring basis 868
Equipment [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Assets measured at fair value on a nonrecurring basis 890
Significant other observable inputs - Level 2 [Member] | Equipment [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Assets measured at fair value on a nonrecurring basis 890
Significant unobservable inputs - Level 3 [Member] | Non-compete Agreement [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Assets measured at fair value on a nonrecurring basis 882
Significant unobservable inputs - Level 3 [Member] | Customer Relationships [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Assets measured at fair value on a nonrecurring basis $ 868