BALANCE SHEETS [Parenthetical] (USD $)	Dec. 31, 2011	Dec. 31, 2010
Reserve for doubtful accounts (in dollars)	$ 4,000	$ 4,000
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	4,683,853	4,677,728
Common stock, shares outstanding	4,683,853	4,677,728