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CONSOLIDATED BALANCE SHEETS - Parenthetical - USD ($)
Dec. 29, 2019
Dec. 30, 2018
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 468,233 $ 468,233
Long-term debt, current portion - Deferred finance fees 0 44,920
Line of credit - Deferred finance fees 351,128 571,782
Long-term debt, less current portion - Deferred finance fees $ 0 $ 65,850
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 500,000 500,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 19,500,000 19,500,000
Common stock, shares issued (in shares) 10,309,236 10,227,247
Common stock, shares outstanding (in shares) 10,309,236 10,227,247
Treasury stock, shares (in shares) 1,004 0