Note 10 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Minimum Royalty Payments [Table Text Block]

2016	$	499,159
2017		313,938
2018		243,910
2019		246,450
2020		253,843
Thereafter		461,932
Total	$	2,019,232

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

2016	$	450,000
2017		450,000
2018		164,500
Total	$	1,064,500