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Stock-Based Compensation (Details Narrative) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Notes to Financial Statements
Stock-based compensation expenses	$ 121,965	$ 112,133
Stock options granted	165,600
Restricted stock granted	116,050

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Amount of noncash expense for share-based payment arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Gross number of share options (or share units) granted during the period.

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Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
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-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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