Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment, Estimated Useful Lives

Machinery and equipment	3	-	10	years
Furniture and fixtures	5	-	10	years
Leasehold improvements	Shorter of the life of improvement or remaining life of the lease

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Years Ended December 31,
	2012		2011
Basic weighted average shares outstanding		16,961		16,458
Effect of dilutive stock options		-		-
Diluted weighted average shares outstanding		16,961		16,458
Weighted average shares which are not included in the calculation of diluted earnings per share because their impact is antidilutive
Stock options		3,087		1,361
Restricted stock units		173		510