Note 4 - Stock Based Compensation (Details) (USD $)	3 Months Ended				12 Months Ended		6 Months Ended		3 Months Ended		12 Months Ended	3 Months Ended	12 Months Ended		3 Months Ended			3 Months Ended	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Initial Grant [Member] Employee Stock Option [Member] Non Employee Directors [Member]	Mar. 31, 2014 Annually [Member] Board of Directors Chairman [Member]	Dec. 31, 2013 Quarterly [Member] Non Employee Directors [Member]	Dec. 31, 2013 Non Qualified Stock Options [Member] 2005 Plan [Member] Minimum [Member]	Jun. 30, 2013 Non Qualified Stock Options [Member] The 2013 Plan [Member] Minimum [Member]	Jun. 30, 2013 Employee Stock Option [Member] The 2013 Plan [Member]	Mar. 31, 2014 Employee Stock Option [Member] Non Employee Directors [Member]	Mar. 31, 2014 Employee Stock Option [Member] Board of Directors Chairman [Member]	Dec. 31, 2013 Employee Stock Option [Member] Employees [Member]	Mar. 31, 2014 Employee Stock Option [Member]	Dec. 31, 2013 Employee Stock Option [Member]	Dec. 31, 2013 Restricted Stock [Member] Garden State Securities and JFS Investments [Member]	Mar. 31, 2013 Restricted Stock [Member]	Mar. 31, 2014 2005 Plan [Member]	Mar. 31, 2014 The 2013 Plan [Member]	Mar. 31, 2014 Employee Stock Purchase Plan 2000 [Member]	Dec. 31, 2013 Non Employee Directors [Member]	Dec. 31, 2013 Employees [Member]
Note 4 - Stock Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent						85.00%	85.00%											95.00%
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized								11,382,600										294,461
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			3 years		1 year						3 years
Share Based Compensation Arrangement by Share Based Payment Award, Number of Equal Quarterly Installments for Award Vesting									4	4
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				45,000															589,000	5,050,000
Share Based Compensation Arrangement by Share Based Payment Award Options Cancelled in Period													502,000
Share-based Goods and Nonemployee Services Transaction, Quantity of Securities Issued														416,668
Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options Lock In Period														6 months
Allocated Share-based Compensation Expense (in Dollars)	$ 49,000	$ 12,000												$ 56,000	$ 56,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant																1,317,000	6,266,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options (in Dollars)												$ 284,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition												1 year 215 days
Period of Intervals for Subscription of Shares Common Stock																		6 months
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate																		10.00%