Annual report pursuant to Section 13 and 15(d)

Acquisitions (Textual) (Details)

v2.4.0.8
Acquisitions (Textual) (Details) (USD $)
 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended
Aug. 26, 2013
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Aug. 09, 2013
CRI Facility [Member]
Dec. 28, 2013
CRI Facility [Member]
Aug. 26, 2013
CRI Tolling [Member]
Dec. 28, 2013
CRI Tolling [Member]
Aug. 21, 2012
Palmer of Texas [Member]
employees
Dec. 28, 2013
Palmer of Texas [Member]
Dec. 29, 2012
Palmer of Texas [Member]
Aug. 21, 2012
Palmer of Texas [Member]
Customer Relationships [Member]
Business Acquisition [Line Items]                        
Purchase Price $ 4,550,000       $ 3,450,000   $ 1,100,000          
Employees added during acquisition (employees)                 130      
Acquisition purchase price                 25,575,000      
Revised acquisition purchase price                 26,951,209      
Period of maintenance capital expenditures subsequent to acquisition (months)                 18 months      
Contingent consideration payment, lower limit                 2,500,000      
Contingent consideration payment, upper limit                 10,500,000      
Contingent consideration earn-out period (years)   3 years               3 years    
Claw back period (years)                 2 years      
Contingency liability                 1,200,000      
Indemnification assets                 1,200,000 300,000    
EBITDA threshold, lower range for earn out payment                 5,825,000      
EBITDA threshold, upper range for earn out payment                 6,825,000      
Earn out payment, above EBITDA upper range                 3,500,000      
EBITDA threshold, lower range for three year earn out payment                 17,475,000      
EBITDA threshold, upper range for three year earn out payment                 20,475,000      
Earn out payment, between lower and upper EBITDA three year ranges                 7,500,000      
Maximum three year earn out payment                 10,500,000      
Estimated earn out payments                 8,500,000      
Estimated earn out payments, discounted                 8,152,000      
Estimated earn out payments, discount rate                 2.00%      
Current portion of contingent consideration   2,500,000 2,500,000             2,500,000    
Earn-out liability balance                   6,000,000    
Intangible assets                 9,000,000      
Intangible asset depreciation period (years)   15 years                   15 years
Revenues           1,824,000         12,619,000  
Income before income taxes   2,158,564 6,340,912 8,750,160   144,000         977,000  
Acquisition costs   264,186 880,583 0       255,000     880,583  
Professional fees               113,000     355,000  
Bank fees               70,000     337,000  
Legal fees               53,000     93,000  
Travel costs                     25,000  
Other expenses               $ 19,000     $ 71,000