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Marketable Securities	12 Months Ended
	Dec. 31, 2017
Marketable Securities [Abstract]
Marketable Securities	Note 4 – Marketable Securities  The Company’s current investment policy is to invest in cash, certificates of deposit, U.S. treasury securities, U.S. government agency obligations and money market funds invested in U.S. government securities.  Marketable securities as of December 31, 2017 of $42,917 consisted of U.S. treasury securities held to maturity and certificates of deposit with original maturities of greater than 90 days and up to one year.  Due to the short-term nature of these securities and their low interest rates, there is no material difference between their fair market values and amortized costs.  The Company owned no marketable securities as of December 31, 2016.

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The entire disclosure for investments in certain debt and equity securities.

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-Publisher FASB
-Name Accounting Standards Codification
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-Glossary Debt Security
-URI http://asc.fasb.org/extlink&oid=6509901

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