Note 1 - Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure Text Block [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Basic weighted average shares outstanding		22,989		16,898		20,191		16,852
Effect of dilutive stock options		-		-		-		-
Effect of dilutive restricted stock units		-		-		-		-
Diluted weighted average shares outstanding		22,989		16,898		20,191		16,852
Weighted average shares which are not included in the calculation of diluted earnings (loss) per share because their impact is anti-dilutive:
Stock options		3,340		2,738		3,172		2,684
Restricted stock units		-		186		60		190
		3,340		2,924		3,232		2,874