Note 11 - Long-Term Debt (Detail) - Long-Term Notes Payable Consists Of The Following: (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Term credit facility, General Electric Capital Corporation; variable interest rate of 4.46% at December 31, 2012. There are no scheduled principal payments. Interest payments are due on the last day of each LIBOR period or at one month intervals, whichever date comes first. The unpaid balance was scheduled to be due October 31, 2013. The credit facility is secured by the total assets of the subsidiary guarantors.	$162,000,000	$162,000,000
13% Senior subordinated notes, due 2019; interest payments are due quarterly. On June 8, 2010, IDSs that included $4,085,033 in senior subordinated debt were issued in the conversion of Class B shares. Premium amortization for the years ended December 31, 2011 and 2012 was $103,640 and $116,364, respectively.	100,490,023	100,606,387
Total notes payable (in Dollars)	$ 270,990,023	$ 271,106,387
Less: current portion (in Dollars)	270,990,023
Long-term notes payable (in Dollars)	270,990,023
Notes Payable, Other Payables [Member]
Long-term notes payable (in Dollars)		$ 271,106,387
Held Separately [Member]
13% Senior subordinated notes, held separately, due 2019; interest payments are due quarterly.	8,500,000	8,500,000