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STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Total
BALANCE at Dec. 31, 2010 $ 326,115 $ 9,780,392 $ (204,805) $ (628,932) $ 9,631 $ 9,282,401
BALANCE (in shares) at Dec. 31, 2010 3,261,148     287,496    
Net income (loss) 0 0 (408,980) 0 0 (408,980)
Other comprehensive loss - interest rate swap, net of taxes 0 0 0 0 (48,795) (48,795)
Exercise of stock options 0 73,480 0 54,690 0 128,170
Exercise of stock options (in shares) 0     (25,000)    
Tax benefits related to stock options 0 13,568 0 0 0 13,568
Stock-based compensation 0 28,034 0 0 0 28,034
BALANCE at Sep. 30, 2011 326,115 9,895,474 (613,785) (574,242) (39,164) 8,994,398
BALANCE (in shares) at Sep. 30, 2011 3,261,148     262,496    
BALANCE at Dec. 31, 2011 326,115 9,911,914 (614,315) (562,469) (40,812) 9,020,433
BALANCE (in shares) at Dec. 31, 2011 3,261,148     257,114    
Net income (loss) 0 0 106,375 0 0 106,375
Other comprehensive loss - interest rate swap, net of taxes 0 0 0 0 (12,521) (12,521)
Exercise of stock options 0 17,986 0 32,814 0 50,800
Exercise of stock options (in shares) 0     (15,000)    
Tax benefits related to stock options 0 6,842 0 0 0 6,842
Stock-based compensation 0 27,480 0 0 0 27,480
BALANCE at Sep. 30, 2012 $ 326,115 $ 9,964,222 $ (507,940) $ (529,655) $ (53,333) $ 9,199,409
BALANCE (in shares) at Sep. 30, 2012 3,261,148     242,114