Note 11 - Long-Term Debt (Detail) (USD $)	4 Months Ended	7 Months Ended	10 Months Ended	12 Months Ended
	May 09, 2011	Aug. 08, 2009	Nov. 09, 2010	Dec. 31, 2012	Dec. 31, 2011	Jun. 08, 2010	Oct. 31, 2008	Jul. 05, 2007
IDS Units						544,671		3,000,000
Debt Instrument, Face Amount				$ 269,660,531	$ 4,085,033
Debt Instrument, Basis Spread on Variable Rate					4.25%		4.25%
Repayments of Lines of Credit	400,000	5,000,000	6,100,000
Line of Credit Facility, Maximum Borrowing Capacity							15,000,000
Line of Credit Facility, Commitment Fee Percentage				0.50%
Line of Credit Facility, Commitment Fee Amount				76,250	76,042
Minimum [Member]
Debt Instrument, Face Amount							64,600,000
Maximum [Member]
Debt Instrument, Face Amount							173,500,000
Reduced Amount [Member]
Debt Instrument, Face Amount				162,000,000
Facility [Member]
Deferred Finance Costs, Net							5,300,000
Subordinated Debts [Member]
Deferred Finance Costs, Net							$ 4,200,000