3. Earnings Per Share (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income (Numerator)
Net income	$ 349,799	$ 347,448
Dilutive earnings per share: Income available to common stockholders and assumed conversions	$ 349,799	$ 347,448
Shares (Denominator)
Shares, basic	20,778,422	20,098,087
Dilutive earnings per share: Income available to common stockholders and assumed conversions	20,835,847	21,877,128
Per-Share (Amount)
Earnings per share	$ 0.02	$ 0.02
Diluted earnings per share Income available to common stockholders and assumed conversions	$ 0.02	$ 0.02
Options
Shares (Denominator)
Effect of dilutive securities	57,425	1,779,041