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Note 12 - Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Quarterly Financial Information [Table Text Block]

						Quarter ended
2015		March 31,				June 30,				September 30,				December 31,
Revenue		$	19,876,566			$	21,944,320			$	26,790,881			$	31,590,790
Gross Profit			3,602,071				3,848,369				5,596,432				3,554,831
Net Income			928,120				990,108				2,446,085				651,680
Income per common share
Basic			0.11				0.12				0.29				0.08
Diluted			0.11				0.12				0.28				0.08
2014
Revenue		$	21,883,517			$	(23,751,623	)		$	21,487,677			$	20,067,439
Gross Profit (loss)			4,491,132				(42,963,154	)			4,471,304				4,276,019
Net Income (loss)			1,728,869				(29,691,951	)			1,697,547				1,056,260
Income (loss) per common share
Basic			0.21				(3.50	)			0.20				0.20
Diluted			0.20				(3.50	)			0.20				0.20

X

- Definition

Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)-(j)
-URI http://asc.fasb.org/extlink&oid=51825399&loc=d3e1280-108306

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- References

No definition available.

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