CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
CURRENT ASSETS
Trade receivables, allowance for doubtful accounts	$ 70,000	$ 70,000
STOCKHOLDERS' EQUITY (DEFICIT)
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	2,000,000	2,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	35,000,000	35,000,000
Common stock, shares issued (in shares)	6,118,492	6,062,214
Treasury stock (in shares)	123,500	123,500