Note 5 - Intangible Assets - Intangible Assets Acquired (Details) |
Mar. 31, 2017
USD ($)
|
|---|---|
| Gross Carrying Amount | $ 3,536,000 |
| Accumulated Amortization | 1,371,934 |
| Net Carrying Value | 2,164,066 |
| Franchise Rights [Member] | |
| Gross Carrying Amount | 1,911,750 |
| Accumulated Amortization | 515,136 |
| Net Carrying Value | 1,396,614 |
| Customer Relationships [Member] | |
| Gross Carrying Amount | 701,000 |
| Accumulated Amortization | 580,584 |
| Net Carrying Value | 120,416 |
| Development Rights [Member] | |
| Gross Carrying Amount | 923,250 |
| Accumulated Amortization | 276,214 |
| Net Carrying Value | $ 647,036 |
| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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