Note 5 - Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2014

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	September 30,			December 31,
	2014			2013
Equipment (useful life 3 - 15 years)	$	1,957		$	2,080
Tooling (useful life 2 - 5 years)		845			769
Furniture and fixtures (useful life 5 years)		89			115
Computer software (useful life 3 years)		542			521
Leasehold improvements (the shorter of useful life or lease life)		575			589
Construction in progress		33			9
Property and equipment at cost		4,041			4,083
Less: accumulated depreciation		(3,499	)		(3,547	)
Property and equipment, net	$	542		$	536