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STOCKHOLDERS' EQUITY AND STOCK-BASED COMPENSATION - Summary of Activity for Nonvested Restricted Common Stock Awards (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 29, 2018
Dec. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 48.30%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 1.97%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 3 years  
Weighted Average Grant Fair Value    
Beginning Balance $ 1,700,000  
Ending Balance   $ 1,700,000
Unvested Restricted Stock Awards    
Shares    
Beginning Balance 2,629,274  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 1,549,000  
Forfeited (622,025)  
Vested (80,000)  
Ending Balance 3,476,249 2,629,274
Weighted Average Grant Fair Value    
Beginning Balance $ 3.31  
Granted 2.25  
Forfeited 4.13  
Vested 3.64  
Ending Balance $ 2.69 $ 3.31
Share-based Compensation Award, Tranche One | Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Market Price, Award Vest   $ 5.25
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 48.30%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 1.97%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 3 years  
Shares    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   640,000
Share-based Compensation Award, Tranche Two | Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Market Price, Award Vest   $ 6.00
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 48.30%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 1.97%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 3 years  
Shares    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   150,000
Weighted Average Grant Fair Value    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%  
Share-based Compensation Award, Tranche Three | Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Market Price, Award Vest   $ 7.00
Shares    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   150,000
Weighted Average Grant Fair Value    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%