Note 3 - Property and Equipment (Details) - Property and Equipment (USD $)	Jun. 30, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property and equipment type	$ 702,900	$ 1,823,400
Less: accumulated depreciation and amortization	276,500	1,521,300
	426,400	302,100
Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment type	303,700	1,243,500
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment type	231,600	432,400
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment type	$ 167,600	$ 147,500