Note 8 - Income Taxes (Details) - Income before Income Taxes Earned in Tax Jurisdictions (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 8 - Income Taxes (Details) - Income before Income Taxes Earned in Tax Jurisdictions [Line Items]
	$ 11,220,759	$ 8,945,645	$ 7,541,502
UNITED STATES
Note 8 - Income Taxes (Details) - Income before Income Taxes Earned in Tax Jurisdictions [Line Items]
United States	9,920,099	7,941,689	6,344,634
UNITED KINGDOM
Note 8 - Income Taxes (Details) - Income before Income Taxes Earned in Tax Jurisdictions [Line Items]
Income before income taxes by tax jurisdiction	565,538	509,426	476,414
CANADA
Note 8 - Income Taxes (Details) - Income before Income Taxes Earned in Tax Jurisdictions [Line Items]
Income before income taxes by tax jurisdiction	858,532	999,609	945,041
AUSTRALIA
Note 8 - Income Taxes (Details) - Income before Income Taxes Earned in Tax Jurisdictions [Line Items]
Income before income taxes by tax jurisdiction	69,905	(210,372)	(131,467)
SPAIN
Note 8 - Income Taxes (Details) - Income before Income Taxes Earned in Tax Jurisdictions [Line Items]
Income before income taxes by tax jurisdiction	$ (193,315)	$ (294,707)	$ (93,120)

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(1)(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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- Definition

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Article 5

+ Details

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- Definition

The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

+ References

+ Details

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