Note 6 - Earnings (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Weighted average shares outstanding, basic		161,910,792		155,382,368		161,147,873		155,345,231
Dilutive shares related to warrants		—		—		4,283,127		—
Unvested restricted stock		—		—		200,000		—
Weighted average shares outstanding, diluted		161,910,792		155,382,368		165,631,000		155,345,231