| Note 5 - Intangible Assets - Intangible Assets Acquired (Details) | Sep. 30, 2016  USD ($) | 
|---|---|
| Franchise Rights [Member] | |
| Gross Carrying Amount | $ 1,711,001 | 
| Accumulated Amortization | 380,788 | 
| Net Carrying Value | 1,330,213 | 
| Customer Relationships [Member] | |
| Gross Carrying Amount | 728,000 | 
| Accumulated Amortization | 437,167 | 
| Net Carrying Value | 290,833 | 
| Development Rights [Member] | |
| Gross Carrying Amount | 1,162,000 | 
| Accumulated Amortization | 210,268 | 
| Net Carrying Value | 951,732 | 
| Gross Carrying Amount | 3,601,001 | 
| Accumulated Amortization | 1,028,223 | 
| Net Carrying Value | $ 2,572,778 | 
| X | ||||||||||
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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- Details 
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- Details 
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