Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 29, 2012
Dec. 31, 2011
Current assets    
Accounts receivable, allowance for doubtful accounts $ 1,312,715 $ 1,203,000
Shareholders' equity    
Common stock, par value (in dollars per share) $ 1 $ 1
Common stock, shares authorized (in shares) 12,000,000 12,000,000
Common stock, shares issued (in shares) 8,000,000 8,000,000
Common stock in treasury, at cost (in shares) 1,643,267 1,674,156