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Net Income (Loss) per Share (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net income (loss)	$ 202,902	$ (90,327)
Net income (loss) allocated to restricted stock award	17,365	(1,547)
Adjusted net income (loss) for basic earnings per share	$ 185,537	$ (88,780)
Denominator: Weighted average shares outstanding used in computing net income (loss) per share:
Basic	6,484,391	6,014,007
Effect of dilutive stock options	821,597
Diluted	7,305,988	6,014,007
Net income (loss) per share applicable to common stockholders:
Basic	$ 0.03	$ (0.01)
Diluted	$ 0.03	$ (0.01)

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