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Net Income (Loss) per Share Applicable to Common Stockholders (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Numerator:
Net income (loss)	$ (4,002,786)	$ (768,023)	$ (90,327)	$ 94,298	$ 119,790	$ 11,839	$ (4,861,136)	$ 225,927
Net income (loss) allocated to restricted stock award	264,275						263,128
Net income (loss) available to common stockholders	$ (3,738,511)			$ 94,298			$ (4,598,008)	$ 225,927
Denominator: Weighted average common shares outstanding used in computing net income (loss) per share:
Basic	6,037,559			5,999,487			6,020,363	5,979,715
Effect of dilutive stock options				317,783				256,958
Diluted	6,037,559			6,317,270			6,020,363	6,236,673
Net income (loss) per share applicable to common stockholders:
Basic	$ (0.62)			$ 0.02			$ (0.76)	$ 0.04
Diluted	$ (0.62)			$ 0.01			$ (0.76)	$ 0.04

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