Note 7 - Note Payable (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of Maturities of Long-term Debt [Table Text Block]

	Hercules Credit Agreement
For the year ending December 31:
2014	$	─
2015		1,827,115
2016		2,045,798
2017		1,127,087
	$	5,000,000