Note 6 - Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block Supplement [Abstract]

Schedule of Other Assets and Other Liabilities [Table Text Block]

	December 31,
	2014		2013
Accrued payroll and payroll taxes	$	65	$	112
Warranty accrual		97		104
Accrued expenses and other		183		229
	$	345	$	445