Note 8 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	2015		2014
Payroll expenses	$	207,000	$	192,000
Bonuses payable		727,000		809,000
Uncertain tax position liability (Note 11)		194,000		194,000
	$	1,128,000	$	1,195,000