Note 8 - Accrued Liabilities - Accrued Liabilities (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Payroll expenses	$ 170,000	$ 192,000
Bonuses payable	165,000	809,000
Uncertain tax position liability	194,000	194,000
	$ 529,000	$ 1,195,000	[1]

[1] The condensed consolidated balance sheet as of December 31, 2014 has been prepared using information from the audited consolidated balance sheet as of that date.