Note 11 - Income Taxes (Details) - Provision for Income Taxes Computed at Federal Statutory Rate (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Provision for Income Taxes Computed at Federal Statutory Rate [Abstract]
Tax provision (benefit) at federal statutory rate	$ 1,061,000	$ (2,818,000)
State income taxes, net of U.S. federal income tax provision (benefit)	4,000	(11,000)
Permanent differences	46,000	17,000
Other	299,000	1,909,000
Change in valuation allowance	$ (1,410,000)	$ (903,000)