Note 5 - Valuation and Allowance Accounts (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Allowance for Doubtful Accounts [Member]
Balance Beginning of Year	$ 45,663	$ 49,782
Net Charged to Costs and Expenses
Transfers
Net Write-Off	$ (10,630)	$ (4,119)
Balance End of Year	35,033	45,663
Legal Reserve [Member]
Balance Beginning of Year	$ 272,365	$ 297,365
Net Charged to Costs and Expenses
Transfers		$ (25,000)
Net Write-Off	$ (23,497)
Balance End of Year	248,868	$ 272,365
Balance Beginning of Year	272,365
Balance End of Year	$ 248,868	$ 272,365