4. Net Income (Loss) Per Share (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net Income Loss Per Share Details
Numerator for basic and diluted earnings per share, net income (loss) available to common shareholders	$ 104,306	$ (266,484)	$ (498,915)	$ 173,378
Denominator for basic earnings per share, weighted average shares outstanding	131,331,572	132,565,984	131,331,572	132,565,984
Effect of dilutive securities	$ 1,357,363			$ 1,357,363
Denominator for diluted earnings per share, adjusted weighted average shares and assumed conversion	131,331,572	133,923,347	131,331,572	133,923,347
Basic earnings (loss) per common share	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Diluted earnings (loss) per common share and common share equivalent	$ 0.00	$ 0.00	$ 0.00	$ 0.00