Note 3 - Significant Accounting Policies (Details) (USD $)	6 Months Ended		9 Months Ended			6 Months Ended		12 Months Ended		12 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Sep. 30, 2012	Dec. 31, 2012	Jun. 30, 2013 Released from Restricted Cash (Member)	Jun. 30, 2012 Series A Convertible Preferred Stock [Member]	Jun. 30, 2012 Series B Convertible Preferred Stock (Member)	Dec. 31, 2012 Deemed Dividend (Member)	Jun. 30, 2013 Lease Payable [Member]	Dec. 31, 2012 Unpaid Rent (Member)	Jun. 30, 2013 Minimum [Member]	Jun. 30, 2013 Maximum [Member]	Jun. 30, 2013 Midcap [Member]
Note 3 - Significant Accounting Policies (Details) [Line Items]
Equity Method Investment, Ownership Percentage	100.00%
Letters of Credit Outstanding, Amount (in Dollars)				$ 100,000
Convertible Subordinated Debt, Noncurrent (in Dollars)					100,000
Operating Leases, Rent Expense (in Dollars)										100,000
Restricted Cash and Cash Equivalents (in Dollars)	600,000												600,000
Property, Plant and Equipment, Useful Life											5 years	7 years
Deferred Finance Costs, Noncurrent, Net (in Dollars)	24,000			75,000
Amortization of Deferred Charges (in Dollars)	0.1	6,000,000
Preferred Stock, Dividend Rate, Percentage	0.00%					0.00%	0.00%
Debt Instrument, Convertible, Beneficial Conversion Feature (in Dollars)		(1,925,000)	1,600,000					1,900,000
Other Liabilities, Noncurrent (in Dollars)	800,000
Deferred Rent (in Dollars)	0			300,000
Other Accrued Liabilities, Current (in Dollars)	2,497,000			2,043,000					1,500,000
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax (in Dollars)	$ (1,100,000)