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Net Income per Share Applicable to Common Stockholders (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Numerator:
Net income	$ 414,101	$ 669,050	$ 1,289,831	$ 1,734,302
Convertible note interest		27,836		88,840
Adjusted diluted net income	$ 414,101	$ 696,886	$ 1,289,831	$ 1,823,142
Denominator: Weighted average common shares outstanding used in computing net income per share:
Basic	6,261,460	5,842,609	6,047,869	5,769,981
Effect of dilutive stock options and convertible notes payable	868,173	1,438,936	888,341	1,411,607
Diluted	7,129,633	7,281,545	6,936,210	7,181,588
Net income per share applicable to common stockholders:
Basic	$ 0.07	$ 0.11	$ 0.21	$ 0.30
Diluted	$ 0.06	$ 0.10	$ 0.19	$ 0.25

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.

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