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Investments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Investments
Cost	$ 2,729,825	$ 6,406,062
Gross Unrealized Gains	38,462	2,162
Gross Unrealized Losses		58,309
Fair Value	2,768,287	6,349,915
U.S. corporations
Investments
Cost	2,258,686	5,487,645
Gross Unrealized Gains	29,123
Gross Unrealized Losses		58,309
Fair Value	2,287,809	5,429,336
International corporations
Investments
Cost	471,139	918,417
Gross Unrealized Gains	9,339	2,162
Fair Value	$ 480,478	$ 920,579

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
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+ References

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-Section 50
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Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in net income (trading).

+ References

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