Note 2 - Business and Organization (Details)	Sep. 30, 2013
Disclosure Text Block [Abstract]
Number of Countries in which Entity Operates	9

The number of countries in which the entity operates as of balance sheet date.

No definition available.

Name:	us-gaap_NumberOfCountriesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant