Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details)

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FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Oct. 03, 2015
Apr. 04, 2015
Oct. 03, 2015
Jan. 03, 2015
Interest Rate Swap [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Variable rate basis on interest rate swap     LIBOR  
Palmer of Texas [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Change in fair value of contingent consideration liability   $ 2,483,000 $ (2,483,333)  
Specialty Pipe And Tube, Inc. [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Change in fair value of contingent consideration liability $ 2,414,115 $ 2,419,000 (2,419,035)  
Term Loan [Member] | Palmer of Texas [Member] | Interest Rate Swap [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value of interest rate swap, asset       $ 11,000
Term Loan [Member] | Palmer of Texas [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value of interest rate swap, liability 185,000   185,000  
Term Loan [Member] | Color Resources, LLC [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value of interest rate swap, liability $ 253,000   $ 253,000 $ 215,000