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Note 15 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]

Contractual Obligations for the year ending December 31,		Contractual Lease Obligations				Purchase Obligations (1)				Total Obligations
2015		$	659,000			$	3,951,000			$	4,610,000
2016			608,000				8,051,000				8,659,000
2017			642,000				12,688,000				13,330,000
2018			642,000				—				642,000
2019			642,000				—				642,000
Thereafter			1,731,000				—				1,731,000
		$	4,924,000			$	24,690,000			$	29,614,000

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- Definition

Tabular disclosure of the aggregate amount of payments due on known contractual obligations for the five years following the date of the latest balance sheet and the combined aggregate amount of maturities of known contractual obligations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-K (SK)

-Number 229

-Section 303

-Paragraph a

-Subparagraph 5

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