Note 8 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	2014		2013
Payroll expenses	$	192,000	$	178,000
Bonuses payable		809,000		664,000
Uncertain tax position liability (Note 11)		194,000		194,000
	$	1,195,000	$	1,036,000