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Note 8 - Liabilities (Detail) (USD $)
6 Months Ended 1 Months Ended 10 Months Ended 46 Months Ended
Jun. 30, 2012
Jul. 31, 2011
Term Loan [Member]
Jun. 30, 2012
Term Loan [Member]
Jun. 30, 2015
Term Loan [Member]
Jun. 30, 2012
Revolving Line Of Credit [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) 1,543        
Line of Credit Facility, Maximum Borrowing Capacity     $ 20,000,000   $ 5,000,000
Line of Credit Facility, Interest Rate Description The loans are secured by the assets of Sun Well and bear interest, at the option of Sun Well, at LIBOR plus 3.5% or the greater of (a) the bank's prime rate, (b) the Federal Funds Rate plus 1.5%, or (c) the Daily One-Month LIBOR rate plus 1.5% for base rate loans.        
Line of Credit Facility, Periodic Payment, Principal       1,000,000  
Proceeds from (Repayments of) Lines of Credit   $ 20,000,000 $ (5,000,000)