Note 13 - Income Taxes (Detail) - Income Tax Expense: (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Federal income taxes
Current	$ 53,969	$ (2,033)	$ (3,015)
Deferred	(20,261,348)	(75,765)	278,383
Total federal tax expense (benefit)	(20,207,379)	(77,798)	275,368
State income taxes
Current	2,380	25,000	184,726
Deferred	(4,662,842)	302,727	149,715
Total state tax expense (benefit)	(4,660,462)	327,727	334,441
Total tax expense (benefit)	$ (24,867,841)	$ 249,929	$ 609,809