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Stockholders' Equity and Stock-Based Compensation Non-employee Director Restricted Stock Awards (Details) - Director Restricted Stock Plan [Member] - $ / shares
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Summary of non-vested and restricted stock awards [Roll Forward]      
Ending balance nonvested (in shares) 261,364 215,177 154,809
Nonvested, Weighted Average Grant Date Fair Value (in usd per share) $ 15.49 $ 14.91 $ 14.18
Shares granted (in shares) 52,990 61,806 60,575
Shares granted, Weighted Average Grant Date Fair Value (in dollars per share) $ 20.76 $ 16.92 $ 15.63
Restrictions Lapsed (in shares) (6,803) (1,438) (14,915)
Restrictions Lapsed, Weighted Average Grant Date Fair Value (in dollars per share) $ 2.94 $ 13.90 $ 12.42
Forfeited in Period (in shares) 0 0 (2,210)
Shares forfeited, Weighted Average Grant Date Fair Value (in dollars per share) $ 0 $ 0 $ 14.51
Beginning balance nonvested (in shares) 215,177 154,809 111,359
Nonvested, Weighted Average Grant Date Fair Value (in usd per share) $ 16.89 $ 15.49 $ 14.91