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Note 7 - Commitments (Tables)
12 Months Ended
Dec. 31, 2015
Notes Tables  
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]
Year ending December 31,
 
   
2016
$1,600,467
2017
1,639,382
2018 1,679,465
2019 1,720,750
2020
1,763,274
Thereafter
2,409,432
 
$10,812,770