Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Stock Options, Valuation Assumptions	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Non Plan [Member]
Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Stock Options, Valuation Assumptions [Line Items]
Expected volatility		928.00%
Expected life in years	7 years	7 years
2007 Plan [Member]
Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Stock Options, Valuation Assumptions [Line Items]
Risk free interest rate	2.63%	2.19%
Expected volatility	927.00%	928.00%
Expected life in years	7 years	7 years
Minimum [Member] | Non Plan [Member]
Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Stock Options, Valuation Assumptions [Line Items]
Risk free interest rate	2.63%	2.19%
Expected volatility	927.00%
Maximum [Member] | Non Plan [Member]
Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Stock Options, Valuation Assumptions [Line Items]
Risk free interest rate	2.73%	2.64%
Expected volatility	935.00%