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Note 4 - Property and equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

		December 31, 2014				December 31, 2013
Computer equipment		$	5,902,905			$	6,937,495
Computer software			1,170,866				1,175,664
Furniture and equipment			757,118				711,346
			7,830,889				8,824,505
Less:
Accumulated depreciation			6,221,102				7,066,669
		$	1,609,787			$	1,757,836

Schedule of Depreciation [Table Text Block]

		Year ended December 31, 2014				Year ended December 31, 2013				Year ended December 31, 2012
Depreciation of property and equipment		$	926,102			$	843,420			$	802,060

X

- Definition

Represents the schedule of depreciation of property and equipment.

+ References

No definition available.

+ Details

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X

- Details

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X

- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 13

-Subparagraph b

-Article 5

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