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Note W - Subsequent Events	12 Months Ended
	Dec. 31, 2020
Notes to Financial Statements
Subsequent Events [Text Block]	NOTE W — SUBSEQUENT EVENTS On March 4, 2021, the Company issued 1,375 shares of common stock to its directors in payment of board fees. Additionally, the Company issued an aggregate of 1,250 shares of restricted common stock to two new employees which vest in equal annual installments over a three -year period from the date of grant. On March 9, 2021, the Company issued 278 shares of common stock to its directors in payment of board committee fees.   The Company has reviewed subsequent events through the date of this filing.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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