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Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 25, 2021
Dec. 26, 2020
Statement of Financial Position [Abstract]    
Accounts receivable, allowance $ 150,000 $ 175,000
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 3,000 3,000
Preferred stock, shares issued 0 0
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares Authorized 150,000,000 150,000,000
Common Stock, Shares, Issued 92,146,761 91,059,407
Common Stock, Shares, Outstanding 89,988,528 85,443,378
Treasury stock, shares 80,641 2,564,155