Note 9 - Income Taxes (Detail) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Deferred Income Tax Expense (Benefit)	$ (1,559,000)	$ (616,000)
Operating Loss Carryforwards	72,446,952	73,237,522
Results From Continuing Operations [Member]
Deferred Income Tax Expense (Benefit)	$ 1,600,000