Note 8 - Intangible Assets and Goodwill (Details) - Changes in Carrying Value of Goodwill (USD $)	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2014
Changes in Carrying Value of Goodwill [Abstract]
Balance, beginning	$ 9,360,884	$ 9,443,894
Effect of foreign currency adjustments	(658,589)	(741,599)
Balance, ending	$ 8,702,295	$ 8,702,295

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant