Note 3 - Long-Term Debt (Details) (USD $)	0 Months Ended	1 Months Ended	6 Months Ended
	Mar. 05, 2013	Oct. 30, 2012	Jun. 30, 2013	Oct. 19, 2010	Jun. 30, 2006
Note 3 - Long-Term Debt (Details) [Line Items]
Debt Instrument, Face Amount					$ 36,400,000
Line of Credit Facility, Maximum Borrowing Capacity		10,000,000		10,000,000
Proceeds from Lines of Credit (in Dollars)	17,500,000	5,000,000
Warrants and Rights Outstanding		533,000
Long-term Debt			85,471,000
Long Term Debt Term	3 years
Convertible Debt			54,643,000
Convertible Debt Term	5 years
Working Capital	17,500,000		6,900,000
Gains (Losses) on Extinguishment of Debt			(835,000)
Legal Fees			1,200,000
Corporate Term Debt [Member]
Note 3 - Long-Term Debt (Details) [Line Items]
Long-term Debt	66,000,000
Convertible Bond [Member]
Note 3 - Long-Term Debt (Details) [Line Items]
Convertible Debt	53,500,000
Debt Instrument, Interest Rate, Stated Percentage	7.00%
Debt Instrument, Convertible, Conversion Price (in Dollars per share)	$ 8.05
Senior Secured Mortgage Loan [Member]
Note 3 - Long-Term Debt (Details) [Line Items]
Mortgage Loans on Real Estate	30,000,000
Debt Instrument, Interest Rate, Stated Percentage	8.00%
Includes Legal Fees For Debt Refinancing [Member]
Note 3 - Long-Term Debt (Details) [Line Items]
Gains (Losses) on Extinguishment of Debt			$ (1,055,000)