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Stockholders' Equity and Stock-Based Compensation (Details) - USD ($)
12 Months Ended
Apr. 22, 2017
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Dec. 26, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock Issued During Period, Value, Treasury Stock Reissued     $ 24,664,250    
Excess Stock, Shares Authorized   14,100,000      
Stock-based compensation   $ 4,791,054 $ 2,296,131 $ 2,425,326  
Restricted stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value   $ 2.51 $ 3.31 $ 3.21 $ 3.82
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized   $ 3,400,000      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition   2 years      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   1,549,000 1,152,000 1,663,000  
2010 Equity Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares that may be issued   1,700,000      
Share-based Compensation Award, Tranche One [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period   1 year      
Share-based Compensation Award, Tranche One [Member] | 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   2 years      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   640,000      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period   20 days      
Share-based Compensation Award, Tranche Two [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period   2 years      
Share-based Compensation Award, Tranche Two [Member] | 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   2 years      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate   0.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   150,000      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period   20 days      
Share-based Compensation Award, Tranche Three [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period   4 years      
Share-based Compensation Award, Tranche Three [Member] | 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      
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   2 years      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate   0.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   150,000      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period   20 days      
Period One [Member] | Unvested Restricted Stock Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period   1 year      
Period Two [Member] | Unvested Restricted Stock Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period   2 years      
Period Three [Member] | Unvested Restricted Stock Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period   4 years      
Goertek [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Sale of Stock, Number of Shares Issued in Transaction 7,589,000        
Stock Issued During Period, Value, Treasury Stock Reissued $ 24,664,250        
Sale of Stock, Price Per Share $ 3.25        
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners 10.10%        
Gain (Loss) on Sale of Treasury Stock $ 800,000