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Note 14 - Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

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

		Year Ended December 31,
		2012				2013				2014
Numerator
Net income			28,958,487				21,217,193				12,685,826
Less: Undistributed earnings allocated to non-vested shares			(11,220	)			(55,958	)			(26,357	)
Net income attributable to common shareholders, basic			28,947,267				21,161,235				12,659,469
Denominator
Weighted average number of shares outstanding, basic and diluted			20,552,568				28,271,746				39,305,644
Earnings per share, basic and diluted			1.41				0.75				0.32

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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