Basic and Diluted Earnings (Loss) per Share (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Numerator:
Net income (loss)	$ (289,001)	$ 165,962	$ (1,018,550)	$ (273,754)
Denominator:
Denominator for basic earnings (loss) per share--weighted average shares	12,919,000	12,666,000	12,853,000	12,666,000
Dilutive effect of employee stock options and other warrants	0	84,000	0	0
Denominator for diluted earnings (loss) per share--adjusted weighted average shares	12,919,000	12,750,000	12,853,000	12,666,000
Basic earnings (loss) per share (in dollars per share)	$ (0.02)	$ 0.01	$ (0.08)	$ (0.02)
Diluted earnings (loss) per share (in dollars per share)	$ (0.02)	$ 0.01	$ (0.08)	$ (0.02)