Note 12 - Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2015

Commitments and Contingencies Disclosure [Abstract]

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

Year	Amount
Remainder of 2015	$	227,000
2016		464,200
2017		478,100
2018		366,600
	$	1,535,900