| Note 20 - Subsequent Events (Details) (Subsequent Event [Member], USD $) | 1 Months Ended | 
|---|---|
| Jul. 25, 2014 | |
| Subsequent Event [Member] | |
| Note 20 - Subsequent Events (Details) [Line Items] | |
| Loss Contingency, Damages Sought, Value | $ 1,000,000 | 
| X | ||||||||||
| 
- Details 
 | 
| X | ||||||||||
| 
- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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