Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Sep. 30, 2019	Dec. 31, 2018
Preferred stock, par value (in dollars per share)	$ 0.001
Preferred stock, shares authorized (in shares)	2,000,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	500,000,000	500,000,000
Common stock, shares issued (in shares)	99,679,709	66,179,709
Common stock, shares outstanding (in shares)	99,679,709	66,179,709
Series A Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	500	500
Preferred stock, shares issued (in shares)	500	0
Preferred stock, shares outstanding (in shares)	500	0
Series B Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	3,000	3,000
Preferred stock, shares issued (in shares)	3,000	0
Preferred stock, shares outstanding (in shares)	3,000	0

Face amount or stated value per share of common stock.

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