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Note 12 - Third Amendment to Amended and Restated Certificate of Incorporation	12 Months Ended
	Dec. 31, 2018
Notes to Financial Statements
Stockholders' Equity Note Disclosure [Text Block]	1 2 . Third Amendment to Amended and Restated Certificate of Incorporation In May 2018, our stockholders approved our Third Amendment to Amended and Restated Certificate of Incorporation increasing the authorized number of shares of common stock, $.01 par value, from 96 million shares to 192 million shares.

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The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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