16. EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table shows the weighted average number of shares used in computing earnings per share and the effect on weighted average number of shares of potential dilutive common stock.

	Twelve Months Ended December 31,
	2012		2011		2010
Net income	$	1,142,800	$	1,520,674	$	2,987,392
Shares used in calculation of income per share:
Basic		4,802,569		4,619,542		4,573,810
Effect of dilutive options		86,858		301,752		421,331
Diluted		4,889,427		4,921,294		4,995,141
Net income per share:
Basic	$	.24	$	.33	$	.65
Diluted	$	.23	$	.31	$	.60