Note 15 - Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($)	1 Months Ended
	Dec. 27, 2016	Dec. 20, 2016
Company Suit Against Systech [Member]
Litigation Settlement, Purchase Amount	$ 3,900,000
Litigation Settlement, Purchase Amount, Term	2 years 90 days
Litigation Deposit, Amount	$ 1,300,000
Litigation Settlement, Amount	$ 50,000
Roundball LLC [Member] | Amendment No. 5 [Member]
Working Capital Funding		$ 467,000
Line of Credit Facility, Maximum Borrowing Capacity		$ 250,000
Debt Instrument, Interest Rate, Stated Percentage		0.34%